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{"workbook":{"problemsBrief":"{\"POJ-1321\":[\"棋盘问题\",36021,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E8%94%A1%E9%94%99%40pku\\\"\\u003e蔡错@pku\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2411\":[\"Mondriaan\\u0027s Dream\",9548,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2000\\\"\\u003eUlm Local 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1322\":[\"Chocolate\",2016,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1323\":[\"Game Prediction\",5058,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2076\":[\"夹角有多大(题目已修改,注意读题)\",9945,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2075\":[\"A|B?\",24238,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1326\":[\"Mileage Bank\",5355,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2078\":[\"复习时间\",11097,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2077\":[\"汉诺塔IV\",9667,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2079\":[\"选课时间\",6507,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2070\":[\"Fibbonacci Number\",18363,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2072\":[\"单词数\",20648,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2071\":[\"Max Num\",21648,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2074\":[\"叠筐\",8718,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2073\":[\"无限的路\",8897,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2421\":[\"Constructing Roads\",12048,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Monthly\\\"\\u003ePKU Monthly\\u003c/a\\u003e,kicc\\u003c/div\\u003e\"],\"POJ-1330\":[\"Nearest Common Ancestors\",13346,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2002\\\"\\u003eTaejon 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2424\":[\"Flo\\u0027s Restaurant\",776,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Monthly\\\"\\u003ePKU Monthly\\u003c/a\\u003e,Alcyone\\u003c/div\\u003e\"],\"HDU-2087\":[\"剪花布条\",23940,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B6%AC%C1%B7%C8%FD%BE%C5%D6%AE%B6%FE\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 冬练三九之二 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2086\":[\"A1 \\u003d ?\",7927,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2426\":[\"Remainder\",440,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Monthly\\\"\\u003ePKU Monthly\\u003c/a\\u003e,Wang Yijie\\u003c/div\\u003e\"],\"POJ-1579\":[\"Function Run Fun\",10661,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+1999\\\"\\u003ePacific Northwest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2089\":[\"不要62\",26534,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1338\":[\"Ugly Numbers\",10507,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNew+Zealand+1990+Division+I\\\"\\u003eNew Zealand 1990 Division I\\u003c/a\\u003e,UVA 136\\u003c/div\\u003e\"],\"HDU-2088\":[\"Box of Bricks\",8567,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B6%AC%C1%B7%C8%FD%BE%C5%D6%AE%B6%FE\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 冬练三九之二 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2081\":[\"手机短号\",29204,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2080\":[\"夹角有多大II\",9343,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2083\":[\"简易版之最短距离\",13149,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2082\":[\"找单词\",7271,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2085\":[\"核反应堆\",12334,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2084\":[\"数塔\",35491,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1782\":[\"Run Length Encoding\",1217,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2004\\\"\\u003eUlm Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1909\":[\"Square\",2383,null],\"POJ-1786\":[\"Bridge Hands\",1000,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2003\\\"\\u003eCTU Open 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1784\":[\"Huffman\\u0027s Greed\",500,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2004\\\"\\u003eUlm Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1543\":[\"Perfect Cubes\",7580,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+1995\\\"\\u003eMid-Central USA 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2098\":[\"分拆素数和\",24805,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1905\":[\"Power Strings\",1931,null],\"HDU-2097\":[\"Sky数\",21527,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1904\":[\"Beavergnaw\",3031,null],\"POJ-1789\":[\"Truck History\",11873,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2003\\\"\\u003eCTU Open 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2099\":[\"整除的尾数\",25345,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1906\":[\"Relatives\",1415,null],\"ZOJ-1900\":[\"Forests\",406,null],\"POJ-1308\":[\"Is It A Tree?\",11126,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorth+Central+North+America+1997\\\"\\u003eNorth Central North America 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2090\":[\"算菜价\",19473,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2092\":[\"整数解\",17576,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1910\":[\"Blocks\",996,null],\"HDU-2094\":[\"产生冠军\",14112,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2093\":[\"考试排名\",8176,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2096\":[\"小明A+B\",30861,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-Spring+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-Spring Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2095\":[\"find your present (2)\",12554,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-Spring+Programming+Contest+-+Warm+Up+%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 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2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1919\":[\"Catenyms\",321,null],\"POJ-2406\":[\"Power Strings\",21534,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.07.01\\\"\\u003eWaterloo local 2002.07.01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1915\":[\"Above Average\",4538,null],\"ZOJ-1918\":[\"Ferry Loading II\",165,null],\"POJ-1319\":[\"Pipe Fitters\",718,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDuke+Internet+Programming+Contest+1993\\\"\\u003eDuke Internet Programming Contest 1993\\u003c/a\\u003e,UVA 121\\u003c/div\\u003e\"],\"POJ-2408\":[\"Anagram Groups\",1259,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2000\\\"\\u003eUlm Local 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1913\":[\"Euclid\\u0027s Game\",1510,null],\"ZOJ-1921\":[\"Rock, Scissors, Paper\",516,null],\"POJ-1364\":[\"King\",3452,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1997\\\"\\u003eCentral Europe 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1363\":[\"Rails\",13204,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1997\\\"\\u003eCentral Europe 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1125\":[\"Stockbroker Grapevine\",18375,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthern+African+2001\\\"\\u003eSouthern African 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1926\":[\"Guessing Game\",1675,null],\"POJ-1128\":[\"Frame Stacking\",1656,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthern+African+2001\\\"\\u003eSouthern African 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1929\":[\"Basic Remains\",346,null],\"ZOJ-1925\":[\"Dumb Bones\",68,null],\"POJ-2227\":[\"The Wedding Juicer\",1287,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+January+Gold\\\"\\u003eUSACO 2005 January Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2228\":[\"Naptime\",2398,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+January+Gold\\\"\\u003eUSACO 2005 January Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1935\":[\"XYZZY\",432,null],\"ZOJ-1940\":[\"Dungeon Master\",2735,null],\"ZOJ-1942\":[\"Frogger\",2347,null],\"ZOJ-1700\":[\"Falling Leaves\",686,null],\"POJ-1141\":[\"Brackets Sequence\",7331,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1800\":[\"Flying to the Mars\",5457,\"\"],\"HDU-1804\":[\"Deli Deli\",1320,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2007+Summer+Exercise%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1949\":[\"Error Correction\",3098,null],\"ZOJ-1707\":[\"Automatic Editing\",713,null],\"ZOJ-1948\":[\"Team Queue\",502,null],\"ZOJ-1709\":[\"Oil Deposits\",3375,null],\"ZOJ-1708\":[\"Robot Motion\",1272,null],\"ZOJ-1702\":[\"Instruens Fabulam\",156,null],\"ZOJ-1944\":[\"Tree Recovery\",1817,null],\"ZOJ-1952\":[\"Heavy Cargo\",923,null],\"ZOJ-1951\":[\"Goldbach\\u0027s Conjecture\",3291,null],\"ZOJ-1712\":[\"Skew Binary\",3499,null],\"ZOJ-1954\":[\"Bee Maja\",278,null],\"ZOJ-1711\":[\"Sum It Up\",2163,null],\"ZOJ-1953\":[\"Advanced Fruits\",694,null],\"POJ-1350\":[\"Cabric Number Problem\",3024,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dXi%27an+2002\\\"\\u003eXi\\u0027an 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1112\":[\"Team Them Up!\",1755,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1113\":[\"Wall\",9239,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1114\":[\"Chemical Reactions\",347,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1598\":[\"Excuses, Excuses!\",1349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+1996\\\"\\u003eSouth Central USA 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1959\":[\"Quadtree II\",241,null],\"ZOJ-1717\":[\"The Secret Number\",508,null],\"POJ-1117\":[\"Pairs of Integers\",870,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1719\":[\"Square Carpets\",34,null],\"ZOJ-1713\":[\"Haiku Review\",846,null],\"ZOJ-1955\":[\"Quadtree\",349,null],\"ZOJ-1958\":[\"Friends\",313,null],\"ZOJ-1716\":[\"Get Many Persimmon Trees\",721,null],\"ZOJ-1715\":[\"When Can We Meet?\",2015,null],\"ZOJ-1721\":[\"The Doors\",330,null],\"ZOJ-1963\":[\"Average is not Fast Enough!\",394,null],\"ZOJ-1962\":[\"How Many Fibs?\",1424,null],\"ZOJ-1720\":[\"Polynomial Showdown\",927,null],\"ZOJ-1965\":[\"Decode the Tree\",217,null],\"POJ-1166\":[\"The Clocks\",6191,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1994\\\"\\u003eIOI 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1167\":[\"The Buses\",1195,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1994\\\"\\u003eIOI 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1164\":[\"The Castle\",4228,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1994\\\"\\u003eIOI 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2018\":[\"Best Cow Fences\",4404,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Green\\\"\\u003eUSACO 2003 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1169\":[\"Packing Rectangles\",593,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1995\\\"\\u003eIOI 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2019\":[\"Cornfields\",3740,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Green\\\"\\u003eUSACO 2003 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1057\":[\"Undercut\",4976,null],\"ZOJ-2389\":[\"Traditional BINGO\",120,null],\"ZOJ-1298\":[\"Domino Effect\",1166,null],\"ZOJ-1056\":[\"The Worm Turns\",2200,null],\"ZOJ-2148\":[\"Caleidoscope\",29,null],\"ZOJ-1059\":[\"What\\u0027s In a Name\",205,null],\"ZOJ-2388\":[\"Beat the Spread!\",5059,null],\"ZOJ-1058\":[\"Currency Exchange\",1963,null],\"ZOJ-1053\":[\"FDNY to the Rescue!\",523,null],\"ZOJ-1295\":[\"Reverse Text\",6674,null],\"POJ-1170\":[\"Shopping Offers\",1881,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1995\\\"\\u003eIOI 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1052\":[\"Algernon\\u0027s Noxious Emissions\",119,null],\"ZOJ-1294\":[\"Golf\",1898,null],\"ZOJ-2144\":[\"Sending Gift\",18,null],\"ZOJ-1055\":[\"Oh, Those Achin\\u0027 Feet\",195,null],\"ZOJ-1297\":[\"Hexagon\",47,null],\"ZOJ-2142\":[\"Light The Square\",33,null],\"ZOJ-1054\":[\"For the Porsche\",151,null],\"POJ-2021\":[\"Relative Relatives\",1503,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2004\\\"\\u003eSouth Central USA 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1051\":[\"A New Growth Industry\",3238,null],\"ZOJ-1292\":[\"Integer Inquiry\",4105,null],\"POJ-1172\":[\"Street Race\",263,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1995\\\"\\u003eIOI 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1050\":[\"Start Up the Startup\",418,null],\"POJ-1177\":[\"Picture\",5092,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1178\":[\"Camelot\",1467,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1175\":[\"Starry Night\",652,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1176\":[\"Party Lamps\",1323,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2023\":[\"Choose Your Own Adventure\",645,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2004\\\"\\u003eSouth Central USA 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2029\":[\"Get Many Persimmon Trees\",2864,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2003+Domestic\\\"\\u003eJapan 2003 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1179\":[\"Polygon\",2757,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1068\":[\"P,MTHBGWB\",1729,null],\"ZOJ-1067\":[\"Color Me Less\",8021,null],\"ZOJ-2156\":[\"Charlie\\u0027s Change\",302,null],\"ZOJ-2157\":[\"Building a New Depot\",116,null],\"ZOJ-1069\":[\"Plato\\u0027s Blocks\",115,null],\"ZOJ-1063\":[\"Space Station Shielding\",643,null],\"ZOJ-2397\":[\"Tian Ji -- The Horse Racing\",1115,null],\"ZOJ-1066\":[\"Square Ice\",526,null],\"ZOJ-2394\":[\"That Nice Euler Circuit\",103,null],\"ZOJ-1065\":[\"Robots\",36,null],\"ZOJ-2153\":[\"Lloyd Fifteen Puzzle\",30,null],\"ZOJ-1060\":[\"Sorting It All Out\",1966,null],\"POJ-2274\":[\"The Race\",698,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+2003\\\"\\u003eCEOI 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1182\":[\"食物链\",25685,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+01\\\"\\u003eNoi 01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1062\":[\"Trees Made to Order\",1202,null],\"ZOJ-1061\":[\"Web Navigation\",2758,null],\"POJ-1145\":[\"Tree Summing\",1365,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDuke+Internet+Programming+Contest+1992\\\"\\u003eDuke 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Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1848\":[\"Fibonacci again and again\",5592,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2236\":[\"Wireless Network\",16775,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,HQM\\u003c/div\\u003e\"],\"HDU-1847\":[\"Good Luck in CET-4 Everybody!\",9813,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2239\":[\"Selecting Courses\",4287,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Li Haoyuan\\u003c/div\\u003e\"],\"HDU-1840\":[\"Equations\",813,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPolitehnica+University+of+Bucharest+Local+Team+Contest+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Politehnica University of Bucharest Local Team Contest 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1078\":[\"Palindrom 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2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1080\":[\"Direct Subtraction\",82,null],\"HDU-2701\":[\"Lampyridae Teleportae\",200,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Mid-Central+USA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Mid-Central USA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2007\":[\"Scrambled Polygon\",4250,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2004\\\"\\u003eRocky Mountain 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2703\":[\"The Bridges of San Mochti\",76,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Mid-Central+USA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Mid-Central USA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2004\":[\"Mix and Build\",670,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2004\\\"\\u003eRocky Mountain 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1157\":[\"LITTLE SHOP OF FLOWERS\",7882,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1999\\\"\\u003eIOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1859\":[\"最小长方形\",6246,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2007%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2007年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1158\":[\"TRAFFIC LIGHTS\",1096,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1999\\\"\\u003eIOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2247\":[\"Humble Numbers\",4441,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1996\\\"\\u003eUlm Local 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1616\":[\"SCUD Busters\",129,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1850\":[\"Being a Good Boy in Spring Festival\",6247,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1089\":[\"Lotto\",4445,null],\"ZOJ-2178\":[\"Corporative Network\",127,null],\"ZOJ-2176\":[\"Speed Limit\",4363,null],\"ZOJ-1086\":[\"Octal Fractions\",2115,null],\"HDU-1849\":[\"Rabbit and Grass\",3739,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1085\":[\"Alien Security\",733,null],\"ZOJ-1088\":[\"System Overload\",5399,null],\"ZOJ-1087\":[\"Cracking the Code\",152,null],\"ZOJ-2172\":[\"Symmetric Order\",2507,null],\"ZOJ-1082\":[\"Stockbroker Grapevine\",2297,null],\"POJ-1163\":[\"The Triangle\",33275,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1994\\\"\\u003eIOI 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2010\":[\"Moo University - Financial Aid\",3031,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+March+Green\\\"\\u003eUSACO 2004 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1081\":[\"Points Within\",2057,null],\"ZOJ-1084\":[\"Channel Allocation\",1212,null],\"POJ-1161\":[\"Walls\",2089,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2000\\\"\\u003eIOI 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1083\":[\"Frame Stacking\",1088,null],\"HDU-2711\":[\"Lost Cows\",428,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2003+U+S+Open+Orange\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2003 U S Open Orange \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2710\":[\"Max Factor\",4256,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2005+October+Bronze\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2005 October Bronze \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2180\":[\"City Game\",571,null],\"ZOJ-1091\":[\"Knight Moves\",8037,null],\"HDU-1865\":[\"1sting\",2496,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC%A1%AA%A1%AA%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛——热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1090\":[\"The Circumference of the Circle\",3860,null],\"HDU-1868\":[\"Consecutive sum\",692,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC%A1%AA%A1%AA%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛——热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2715\":[\"Herd Sums\",475,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2003+March+Orange\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2003 March Orange \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2714\":[\"ISBN\",519,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2003+Fall+Orange\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2003 Fall Orange \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2717\":[\"Catch That 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2007%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2007年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1862\":[\"EXCEL排序\",6405,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2007%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2007年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2189\":[\"Exact Change Only\",358,null],\"POJ-2060\":[\"Taxi Cab Scheme\",2441,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2004\\\"\\u003eNorthwestern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2708\":[\"Vertical Histogram\",1034,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2003+February+Orange\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2003 February Orange \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1097\":[\"Code the Tree\",1107,null],\"ZOJ-2187\":[\"Blurred Vision\",396,null],\"HDU-2707\":[\"Steganography\",258,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e\\n \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Mid-Central+USA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Mid-Central USA 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-4+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-4 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1026\":[\"Ignatius and the Princess I\",5944,\"\"],\"HDU-2115\":[\"I Love This Game\",2928,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-10++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-10 Programming Contest_WarmUp \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1726\":[\"Tango Tango Insurrection\",149,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2004.01.31\\\"\\u003eWaterloo local 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+Sharif+2004+Preliminary\\\"\\u003eTehran Sharif 2004 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1731\":[\"Orders\",6239,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1999\\\"\\u003eCEOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1732\":[\"Phone numbers\",853,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1999\\\"\\u003eCEOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1030\":[\"Delta-wave\",4848,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Ural Collegiate Programming Contest 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1733\":[\"Parity game\",4849,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1999\\\"\\u003eCEOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1975\":[\"Median Weight Bead\",1443,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+Sharif+2004+Preliminary\\\"\\u003eTehran Sharif 2004 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1734\":[\"Sightseeing trip\",2696,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1736\":[\"Binary Polynomials\",21,null],\"ZOJ-1978\":[\"Assistance Required\",479,null],\"HDU-2123\":[\"An easy problem\",6741,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-10++Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-10 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1276\":[\"士兵队列训练问题\",9903,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VI%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VI) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1977\":[\"Hall of Fountains\",47,null],\"POJ-1737\":[\"Connected Graph\",1690,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1279\":[\"验证角谷猜想\",7229,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VI%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VI) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1979\":[\"Red and Black\",26033,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2004+Domestic\\\"\\u003eJapan 2004 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1738\":[\"Lagrange\\u0027s Four-Square Theorem\",968,null],\"HDU-1037\":[\"Keep on Truckin\\u0027\",14007,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2368\":[\"Alfredo\\u0027s Pizza Restaurant\",1679,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%CB%AE%CC%E2%B9%AB%BF%AA%C8%FC%A3%A8%B1%C8%CB%D9%B6%C8%A3%ACOJ%D1%B9%C1%A6%B2%E2%CA%D4%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008水题公开赛(比速度,OJ压力测试) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1737\":[\"Unreliable Message\",620,null],\"ZOJ-1743\":[\"Concert Hall Scheduling\",146,null],\"ZOJ-1985\":[\"Largest Rectangle in a Histogram\",1222,null],\"ZOJ-1742\":[\"Gap\",91,null],\"ZOJ-1984\":[\"Genetic Code\",307,null],\"ZOJ-1503\":[\"One Person \\\"The Price is Right\\\"\",837,null],\"ZOJ-1986\":[\"Bridging Signals\",2013,null],\"HDU-2139\":[\"Calculate the formula\",3077,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-11++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-11 Programming 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2002\\\"\\u003eUlm Local 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1042\":[\"N!\",21903,\"\"],\"HDU-1284\":[\"钱币兑换问题\",7619,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VII) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2131\":[\"Probability\",4317,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-11++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-11 Programming Contest_WarmUp \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1703\":[\"Find them, Catch 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-11++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-11 Programming Contest_WarmUp \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1943\":[\"Hall of Fountains\",176,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2002\\\"\\u003eUlm Local 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2374\":[\"A Game with Marbles\",637,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%CB%AE%CC%E2%B9%AB%BF%AA%C8%FC%A3%A8%B1%C8%CB%D9%B6%C8%A3%ACOJ%D1%B9%C1%A6%B2%E2%CA%D4%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008水题公开赛(比速度,OJ压力测试) \\u003c/a\\u003e 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2007-11 Programming Contest_WarmUp \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1288\":[\"Hat\\u0027s Tea\",538,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VII) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1949\":[\"Chores\",2771,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1045\":[\"Fire Net\",9449,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1707\":[\"Sum of powers\",369,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1997\\\"\\u003eNortheastern Europe 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1988\":[\"Gladiators\",35,null],\"ZOJ-1746\":[\"Bob\\u0027s Bingo Bonanza\",28,null],\"HDU-2134\":[\"Cuts the cake\",2682,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-11++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-11 Programming Contest_WarmUp 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA2008-01-02%A3%A83+%BD%CC417%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试——2008-01-02(3 教417) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1951\":[\"Extra Krunch\",1620,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1952\":[\"BUY LOW, BUY LOWER\",3165,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1950\":[\"Dessert\",1838,\"\\u003cdiv class\\u003d\\\"ptx\\\" 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA2008-01-02%A3%A83+%BD%CC417%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试——2008-01-02(3 教417) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1716\":[\"Integer Intervals\",4561,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1997\\\"\\u003eCEOI 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1058\":[\"Humble Numbers\",11634,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1996\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1996 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2147\":[\"kiki\\u0027s 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\\u003c/div\\u003e\"],\"HDU-1065\":[\"I Think I Need a Houseboat\",3944,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Atlantic+USA+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Atlantic USA 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2154\":[\"跳舞毯\",3467,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%D0%C5%CF%A2%B9%A4%B3%CC%D1%A7%D4%BA%BC%AF%D1%B5%B6%D3%A1%AA%A1%AA%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008信息工程学院集训队——选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2617\":[\"Edison\",208,null],\"ZOJ-1527\":[\"Chat Rooms\",61,null],\"ZOJ-1526\":[\"Big Number\",3169,null],\"ZOJ-1768\":[\"Helping Florida\",21,null],\"HDU-2156\":[\"分数矩阵\",5853,\"\\u003cdiv 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1996\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1996 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2624\":[\"Popo\\u0027s Lamps\",160,null],\"ZOJ-2625\":[\"Rearrange Them\",380,null],\"ZOJ-1530\":[\"Find The Multiple\",1509,null],\"HDU-2391\":[\"Filthy Rich\",1619,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2008-10+Public+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2008-10 Public Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2621\":[\"Instructions\",195,null],\"HDU-1062\":[\"Text Reverse\",21631,\"\"],\"HDU-2393\":[\"Higher Math\",2072,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2008-10+Public+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2008-10 Public Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1774\":[\"Somebody Save the Prince\",22,null],\"HDU-2151\":[\"Worm\",2692,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA2008-01-02%A3%A83+%BD%CC417%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试——2008-01-02(3 教417) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1061\":[\"Rightmost Digit\",26548,\"\"],\"ZOJ-1531\":[\"Get Them All\",8,null],\"POJ-1771\":[\"Elevator Stopping Plan\",426,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Guangzhou+2003\\\"\\u003eAsia Guangzhou 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1770\":[\"Special Experiment\",566,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Guangzhou+2003\\\"\\u003eAsia Guangzhou 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1775\":[\"Sum of Factorials\",3603,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Guangzhou+2003\\\"\\u003eAsia Guangzhou 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1776\":[\"Task Sequences\",550,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Guangzhou+2003\\\"\\u003eAsia Guangzhou 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+U+S+Open\\\"\\u003eUSACO 2004 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2175\":[\"汉诺塔IX\",1709,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1746\":[\"Loan\",29,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1085\":[\"Holding Bin-Laden Captive!\",8843,\"\"],\"POJ-1989\":[\"The Cow Lineup\",2552,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+U+S+Open\\\"\\u003eUSACO 2004 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1747\":[\"Expression\",443,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1088\":[\"Write a simple HTML Browser\",3760,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2177\":[\"取(2堆)石子游戏\",2578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1087\":[\"Super Jumping! Jumping! Jumping!\",24531,\"\"],\"HDU-2176\":[\"取(m堆)石子游戏\",3311,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1745\":[\"Divisibility\",3587,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1089\":[\"A+B for Input-Output Practice (I)\",97917,\"\"],\"HDU-2178\":[\"猜数字\",5950,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1748\":[\"Computer Dialogue\",93,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1309\":[\"Intervals\",93,null],\"ZOJ-1308\":[\"Crosswords\",55,null],\"ZOJ-1314\":[\"Uniform Generator\",1879,null],\"ZOJ-2404\":[\"Going Home\",700,null],\"ZOJ-1798\":[\"Granny\\u0027s Bike\",461,null],\"ZOJ-2405\":[\"Specialized Four-Digit Numbers\",4275,null],\"ZOJ-1797\":[\"Least Common Multiple\",3828,null],\"ZOJ-2402\":[\"Lenny\\u0027s Lucky Lotto Lists\",988,null],\"ZOJ-1799\":[\"Crypto Columns\",764,null],\"ZOJ-2403\":[\"Stacking Cylinders\",289,null],\"ZOJ-1315\":[\"Excuses, Excuses!\",919,null],\"ZOJ-2642\":[\"Feel Good\",587,null],\"ZOJ-1552\":[\"Decoding Task\",72,null],\"ZOJ-2400\":[\"Mersenne Composite 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1098\":[\"Ignatius\\u0027s puzzle\",9085,\"\"],\"HDU-2187\":[\"悼念512汶川大地震遇难同胞——老人是真饿了\",7012,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2189\":[\"悼念512汶川大地震遇难同胞——来生一起走\",2023,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1317\":[\"Centipede Collisions\",19,null],\"ZOJ-1319\":[\"Black Box\",525,null],\"ZOJ-1325\":[\"Palindromes\",1153,null],\"ZOJ-1567\":[\"Restaurant\",20,null],\"ZOJ-2416\":[\"Open the Lock\",1591,null],\"ZOJ-1324\":[\"Unix ls\",280,null],\"HDU-1091\":[\"A+B for Input-Output Practice (III)\",85863,\"\"],\"ZOJ-1569\":[\"Partial Sums\",1483,null],\"HDU-1090\":[\"A+B for Input-Output Practice (II)\",93745,\"\"],\"ZOJ-2414\":[\"Index of Prime\",466,null],\"HDU-1093\":[\"A+B for Input-Output Practice 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class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2000\\\"\\u003eTehran 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1201\":[\"Intervals\",8922,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+Europe+2002\\\"\\u003eSouthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1685\":[\"Color Tunnels\",243,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2000\\\"\\u003eTehran 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1686\":[\"Lazy Math Instructor\",1104,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2000\\\"\\u003eTehran 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2197\":[\"本原串\",638,\"\"],\"POJ-1208\":[\"The Blocks Problem\",4368,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDuke+Internet+Programming+Contest+1990\\\"\\u003eDuke Internet Programming Contest 1990\\u003c/a\\u003e,uva 101\\u003c/div\\u003e\"],\"POJ-1689\":[\"3002 Rubbery\",86,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2000\\\"\\u003eTehran 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2191\":[\"悼念512汶川大地震遇难同胞——珍惜现在,感恩生活\",14107,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2190\":[\"悼念512汶川大地震遇难同胞——重建希望小学\",5004,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2192\":[\"MagicBuilding\",1308,\"\"],\"POJ-1690\":[\"(Your)((Term)((Project)))\",1157,\"\\u003cdiv 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lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2003\\\"\\u003eSoutheastern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1699\":[\"Best Sequence\",3238,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1696\":[\"Space Ant\",3483,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+1999\\\"\\u003eTehran 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1458\":[\"Common Subsequence\",26888,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2003\\\"\\u003eSoutheastern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1661\":[\"Help Jimmy\",4907,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.05.15+CEOI+2000\\\"\\u003ePOJ Monthly--2004.05.15 CEOI 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1422\":[\"Air Raid\",5294,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDhaka+2002\\\"\\u003eDhaka 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1664\":[\"放苹果\",22972,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dlwx%40POJ\\\"\\u003elwx@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1673\":[\"EXOCENTER OF A TRIANGLE\",1162,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2003\\\"\\u003eGreater New York 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1671\":[\"Rhyme Schemes\",990,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2003\\\"\\u003eGreater New York 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1676\":[\"What time is it?\",663,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+%E9%84%82%E7%BB%A7%E6%98%8E\\\"\\u003ePOJ Monthly--2004.06.27 鄂继明\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1677\":[\"Girls\\u0027 Day\",592,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+srbga%40POJ\\\"\\u003ePOJ Monthly--2004.06.27 srbga@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1675\":[\"Happy Birthday!\",886,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+srbga%40POJ\\\"\\u003ePOJ Monthly--2004.06.27 srbga@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1800\":[\"Decorations\",425,null],\"POJ-1680\":[\"Fork() Makes Trouble\",355,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+srbga%40POJ\\\"\\u003ePOJ Monthly--2004.06.27 srbga@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2333\":[\"Beach cut\",119,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"POJ-2331\":[\"Water pipe\",498,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"POJ-2336\":[\"Ferry Loading II\",1722,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2003.01.25\\\"\\u003eWaterloo local 2003.01.25\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2337\":[\"Catenyms\",2108,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2003.01.25\\\"\\u003eWaterloo local 2003.01.25\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1006\":[\"Biorhythms\",39068,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1999\\\"\\u003eEast Central North America 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1809\":[\"File Mapping\",60,null],\"POJ-1488\":[\"TEX Quotes\",5417,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1994\\\"\\u003eEast Central North America 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1805\":[\"Squadtrees\",828,null],\"ZOJ-1808\":[\"Immediate Decodability\",1322,null],\"POJ-1008\":[\"Maya Calendar\",23113,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2339\":[\"Rock, Scissors, Paper\",2095,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2003.01.25\\\"\\u003eWaterloo local 2003.01.25\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1807\":[\"Bulk Mailing\",22,null],\"ZOJ-1802\":[\"Phone Home\",201,null],\"ZOJ-1804\":[\"Pushing Boxes\",94,null],\"ZOJ-1811\":[\"Chutes and Ladders\",127,null],\"POJ-2340\":[\"Memory management\",167,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Students+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Students Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1012\":[\"Joseph\",18537,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1013\":[\"Counterfeit Dollar\",15244,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1998\\\"\\u003eEast Central North America 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1011\":[\"Sticks\",22389,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2342\":[\"Anniversary party\",6922,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Students+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Students Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1258\":[\"Agri-Net\",24156,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+102\\\"\\u003eUSACO 102\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1016\":[\"Numbers That Count\",6621,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1998\\\"\\u003eEast Central North America 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1017\":[\"Packets\",19487,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1996\\\"\\u003eCentral Europe 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1256\":[\"Anagram\",8236,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1995\\\"\\u003eSouthwestern European Regional Contest 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1015\":[\"Jury Compromise\",7046,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1996\\\"\\u003eSouthwestern European Regional Contest 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2346\":[\"Lucky tickets\",1864,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Students+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Students Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1018\":[\"Communication System\",8905,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002\\\"\\u003eTehran 2002\\u003c/a\\u003e, First Iran Nationwide Internet Programming Contest\\u003c/div\\u003e\"],\"POJ-2349\":[\"Arctic Network\",8062,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.09.28\\\"\\u003eWaterloo local 2002.09.28\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1819\":[\"Rhyme Schemes\",251,null],\"POJ-1019\":[\"Number Sequence\",10400,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002\\\"\\u003eTehran 2002\\u003c/a\\u003e, First Iran Nationwide Internet Programming Contest\\u003c/div\\u003e\"],\"ZOJ-1813\":[\"Biker\\u0027s Trip Odometer\",3191,null],\"ZOJ-1822\":[\"Bean Counting\",69,null],\"POJ-2318\":[\"TOYS\",8145,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2003\\\"\\u003eRocky Mountain 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1469\":[\"COURSES\",7909,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2000\\\"\\u003eSoutheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1227\":[\"RoboContest\",181,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002+Preliminary\\\"\\u003eTehran 2002 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1228\":[\"Grandpa\\u0027s Estate\",3271,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002+Preliminary\\\"\\u003eTehran 2002 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2317\":[\"SHAKE\",297,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2003\\\"\\u003eRocky Mountain 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1824\":[\"Maze Traversal\",814,null],\"ZOJ-1831\":[\"Substitution Cypher\",1482,null],\"ZOJ-1832\":[\"File Fragmentation\",107,null],\"POJ-1470\":[\"Closest Common Ancestors\",4455,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2000\\\"\\u003eSoutheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1230\":[\"Pass-Muraille\",3000,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002+Preliminary\\\"\\u003eTehran 2002 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1231\":[\"The Alphabet Game\",561,\"\\u003cdiv 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"ZOJ-1838\":[\"Crypt Kicker II\",211,null],\"POJ-1239\":[\"Increasing Sequences\",1435,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2002\\\"\\u003eEast Central North America 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1834\":[\"AutoFish\",93,null],\"ZOJ-1837\":[\"Contest Scoreboard\",46,null],\"ZOJ-1842\":[\"Prime Distance\",829,null],\"ZOJ-1602\":[\"Multiplication Puzzle\",1655,null],\"ZOJ-1844\":[\"Request for Proposal\",115,null],\"ZOJ-1601\":[\"Integer Approximation\",834,null],\"POJ-2374\":[\"Fence Obstacle Course\",847,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Gold\\\"\\u003eUSACO 2004 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1701\":[\"ACMer\",2565,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2138\":[\"Travel Games\",1219,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+February+Orange\\\"\\u003eUSACO 2003 February Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2139\":[\"Six Degrees of Cowvin Bacon\",4204,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Orange\\\"\\u003eUSACO 2003 March Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1702\":[\"ACboy needs your help again!\",9524,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2378\":[\"Tree Cutting\",3275,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Silver\\\"\\u003eUSACO 2004 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2137\":[\"Cowties\",965,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+February+Orange\\\"\\u003eUSACO 2003 February Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2028\":[\"How Many Left\",240,null],\"ZOJ-1178\":[\"Booklet Printing\",1381,null],\"ZOJ-1177\":[\"K-Magic Number\",307,null],\"ZOJ-2269\":[\"Self Card-game\",7,null],\"ZOJ-1179\":[\"Finding Rectangles\",547,null],\"ZOJ-2025\":[\"I-Keyboard\",151,null],\"ZOJ-2022\":[\"Factorial\",3058,null],\"ZOJ-2264\":[\"Confusing Login Names\",54,null],\"ZOJ-2262\":[\"Leaky Cryptography\",39,null],\"ZOJ-1175\":[\"Word Process Machine\",778,null],\"POJ-2141\":[\"Message Decowding\",6886,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Orange\\\"\\u003eUSACO 2003 March Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1170\":[\"String Matching\",1904,null],\"POJ-2384\":[\"Harder Sokoban Problem\",261,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"ZOJ-2261\":[\"Make a Sequence\",31,null],\"POJ-1050\":[\"To the Max\",26028,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2001\\\"\\u003eGreater New York 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2381\":[\"Random Gap\",1002,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"POJ-1298\":[\"The Hardest Problem Ever\",13198,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2002\\\"\\u003eSouth Central USA 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2387\":[\"Til the Cows Come Home\",23275,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2145\":[\"Pathological Paths\",142,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2004\\\"\\u003eJapan 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1054\":[\"The Troublesome Frog\",2559,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2002\\\"\\u003eIOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2385\":[\"Apple Catching\",7312,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2386\":[\"Lake Counting\",23838,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1716\":[\"排列2\",6546,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1715\":[\"大菲波数\",7079,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1189\":[\"Numbers That Count\",268,null],\"ZOJ-1188\":[\"DNA Sorting\",3126,null],\"ZOJ-2277\":[\"The Gate to Freedom\",1498,null],\"ZOJ-2278\":[\"Fight for Food\",94,null],\"POJ-2390\":[\"Bank Interest\",8992,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2033\":[\"The Jewelry Is Gone\",30,null],\"ZOJ-2276\":[\"Lara Croft\",321,null],\"ZOJ-1184\":[\"Counterfeit Dollar\",1025,null],\"ZOJ-1187\":[\"Parallel Deadlock\",108,null],\"ZOJ-2031\":[\"Song List\",91,null],\"HDU-1708\":[\"Fibonacci String\",2857,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-Spring+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-Spring Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2271\":[\"Chance to Encounter a Girl\",473,null],\"POJ-2394\":[\"Checking an Alibi\",2124,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Silver\\\"\\u003eUSACO 2005 March Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1181\":[\"Word Amalgamation\",1521,null],\"POJ-2395\":[\"Out of Hay\",6532,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Silver\\\"\\u003eUSACO 2005 March Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2153\":[\"Rank List\",2294,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Li Haoyuan\\u003c/div\\u003e\"],\"ZOJ-1180\":[\"Self Numbers\",4556,null],\"POJ-2392\":[\"Space Elevator\",5592,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Gold\\\"\\u003eUSACO 2005 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1183\":[\"Scheduling Lectures\",460,null],\"POJ-1062\":[\"昂贵的聘礼\",15015,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E6%B5%99%E6%B1%9F\\\"\\u003e浙江\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2151\":[\"Check the difficulty of problems\",3118,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,鲁小石\\u003c/div\\u003e\"],\"POJ-2355\":[\"Railway tickets\",923,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1024\":[\"Tester Program\",935,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002\\\"\\u003eTehran 2002\\u003c/a\\u003e, First Iran Nationwide Internet Programming Contest\\u003c/div\\u003e\"],\"HDU-1720\":[\"A+B Coming\",12285,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHZIEE+2007+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HZIEE 2007 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2352\":[\"Stars\",17293,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1190\":[\"Optimal Programs\",426,null],\"POJ-2353\":[\"Ministry\",1213,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1722\":[\"Cake\",3945,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHZIEE+2007+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HZIEE 2007 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2359\":[\"Questions\",551,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e,trial tour\\u003c/div\\u003e\"],\"POJ-2356\":[\"Find a multiple\",3850,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1727\":[\"Hastiness\",705,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHZIEE+2007+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HZIEE 2007 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2119\":[\"God of the Vile 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\\u003c/div\\u003e\"],\"POJ-2127\":[\"Greatest Common Increasing Subsequence\",2015,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"HDU-1977\":[\"Consecutive sum II\",1763,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1037\":[\"A decorative fence\",2792,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+2002\\\"\\u003eCEOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1730\":[\"Northcott Game\",2231,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B0%CD%F8%D0%C2%B6%F7%C6%D5%B1%AD%A1%B1%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “网新恩普杯”杭州电子科技大学程序设计邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2059\":[\"The Twin Towers\",1129,null],\"ZOJ-2058\":[\"The Archaeologist\\u0027s Trouble II\",422,null],\"HDU-1729\":[\"Stone Game\",1144,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B0%CD%F8%D0%C2%B6%F7%C6%D5%B1%AD%A1%B1%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “网新恩普杯”杭州电子科技大学程序设计邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2297\":[\"Survival\",484,null],\"HDU-1728\":[\"逃离迷宫\",6130,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B0%CD%F8%D0%C2%B6%F7%C6%D5%B1%AD%A1%B1%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “网新恩普杯”杭州电子科技大学程序设计邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2053\":[\"Domino Puzzle\",19,null],\"POJ-1041\":[\"John\\u0027s trip\",2775,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2372\":[\"D++ Again\",152,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Junior+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Junior Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2051\":[\"Buffer Manager\",42,null],\"POJ-1042\":[\"Gone Fishing\",11548,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1999\\\"\\u003eEast Central North America 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2178\":[\"Heroes Of Might And Magic\",172,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1985\":[\"Conversions\",1994,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1984\":[\"Mispelling4\",1959,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1087\":[\"A Plug for UNIX\",5090,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1999\\\"\\u003eEast Central North America 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2176\":[\"Folding\",572,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1987\":[\"Decoding\",275,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1088\":[\"滑雪\",34482,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSHTSC+2002\\\"\\u003eSHTSC 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1986\":[\"Encoding\",446,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1988\":[\"Flipping Burned Pancakes\",198,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1506\":[\"Largest Rectangle in a Histogram\",7902,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1981\":[\"A Special Text Editor\",248,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1983\":[\"Kaitou Kid - The Phantom Thief (2)\",450,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1982\":[\"Kaitou Kid - The Phantom Thief (1)\",1595,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2068\":[\"Chopsticks\",191,null],\"ZOJ-2069\":[\"Greatest Least Common Multiple\",110,null],\"POJ-2181\":[\"Jumping Cows\",3755,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+U+S+Open+Orange\\\"\\u003eUSACO 2003 U S Open Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2182\":[\"Lost Cows\",8000,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+U+S+Open+Orange\\\"\\u003eUSACO 2003 U S Open Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2067\":[\"White Rectangles\",949,null],\"POJ-2183\":[\"Bovine Math Geniuses\",1769,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+U+S+Open+Orange\\\"\\u003eUSACO 2003 U S Open Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2060\":[\"Fibonacci Again\",6019,null],\"POJ-2184\":[\"Cow Exhibition\",5310,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2601\":[\"An easy problem\",2140,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1996\":[\"汉诺塔VI\",4068,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2600\":[\"War\",1098,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1753\":[\"大明A+B\",5277,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A86%A3%A9_linle%D7%A8%B3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(6)_linle专场 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1995\":[\"汉诺塔V\",6093,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2187\":[\"Beauty Contest\",7363,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2603\":[\"Wiskey\\u0027s Power\",458,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1998\":[\"奇数阶魔方\",2384,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1099\":[\"Square Ice\",1554,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2001\\\"\\u003eEast Central North America 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2602\":[\"Bone Collector\",33161,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1997\":[\"汉诺塔VII\",1515,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2605\":[\"Snake\",25,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1999\":[\"不可摸数\",4265,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2607\":[\"Let the Balloon Rise II\",120,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1517\":[\"A Multiplication Game\",4033,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2001.09.22\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2001.09.22 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1992\":[\"Tiling a Grid With Dominoes\",596,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Shun+Yu+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Shun Yu Cup” Zhejiang Collegiate Programming Contest - Warm Up(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1994\":[\"利息计算\",5135,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2192\":[\"Zipper\",5246,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+2004\\\"\\u003ePacific Northwest 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2197\":[\"Jill\\u0027s Tour Paths\",366,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+2004\\\"\\u003ePacific Northwest 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2195\":[\"Going Home\",8703,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+2004\\\"\\u003ePacific Northwest 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2072\":[\"Recursive Survival\",310,null],\"HDU-2612\":[\"Find a way\",9999,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2157\":[\"Maze\",1126,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Wang Yijie\\u003c/div\\u003e\"],\"ZOJ-2081\":[\"Mission Impossible\",403,null],\"HDU-1525\":[\"Euclid\\u0027s Game\",2841,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2002.09.28\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2002.09.28 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1065\":[\"Wooden Sticks\",10157,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2614\":[\"Beat\",1266,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1524\":[\"A Chess Game\",1011,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPKU+Monthly\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e PKU Monthly \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1527\":[\"取石子游戏\",6752,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNOI\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NOI \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2615\":[\"Division\",80,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2159\":[\"Ancient Cipher\",10581,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2609\":[\"How many\",2357,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2084\":[\"Dining Time\",3,null],\"POJ-2161\":[\"Chandelier\",343,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2091\":[\"Mean of Subsequence\",645,null],\"HDU-1536\":[\"S-Nim\",3345,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorgesmesterskapet+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Norgesmesterskapet 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2170\":[\"Lattice Animals\",161,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2099\":[\"Frame Polygonal Line\",2387,null],\"POJ-1082\":[\"Calendar Game\",2908,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1080\":[\"Human Gene Functions\",10224,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2095\":[\"Divisor Summation\",3633,null],\"POJ-2175\":[\"Evacuation Plan\",993,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2096\":[\"Door to Secret\",284,null],\"POJ-1083\":[\"Moving Tables\",11079,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2172\":[\"Bricks\",318,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2093\":[\"Volcano\",13,null],\"POJ-2173\":[\"Cricket Field\",312,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1303\":[\"Doubles\",5099,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1302\":[\"The Snail\",3297,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1789\":[\"Doing Homework again\",10482,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A810%A3%A9_%D2%D4%B4%CB%B8%D0%D0%BBDOOMIII\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(10)_以此感谢DOOMIII \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1548\":[\"A strange lift\",10310,\"\"],\"ZOJ-1207\":[\"The Knight, the Princess, and the Dragons\",91,null],\"ZOJ-1449\":[\"Maximum Sum\",557,null],\"HDU-1785\":[\"You Are All Excellent\",1846,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A810%A3%A9_%D2%D4%B4%CB%B8%D0%D0%BBDOOMIII\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(10)_以此感谢DOOMIII \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2547\":[\"Tri Tiling\",560,null],\"ZOJ-1457\":[\"Prime Ring Problem\",2733,null],\"ZOJ-2305\":[\"C Looooops\",633,null],\"ZOJ-1456\":[\"Minimum Transport Cost\",1216,null],\"ZOJ-1698\":[\"Easier Done Than Said?\",1722,null],\"ZOJ-1217\":[\"Eight\",2673,null],\"ZOJ-1459\":[\"String Distance and Transform Process\",389,null],\"ZOJ-1216\":[\"Deck\",4406,null],\"ZOJ-2301\":[\"Color the Ball\",1184,null],\"ZOJ-1453\":[\"Surround the Trees\",1754,null],\"ZOJ-1695\":[\"True Liars\",79,null],\"ZOJ-1452\":[\"Card Game - Kitty Fishing\",46,null],\"ZOJ-1454\":[\"Employment Planning\",859,null],\"ZOJ-1692\":[\"Life Line\",44,null],\"HDU-1798\":[\"Tell me the 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Insigma+International+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A84%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Insigma International Cup” Zhejiang Collegiate Programming Contest - Warm Up(4) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2309\":[\"God of the Vile Baskers\",16,null],\"HDU-1312\":[\"Red and Black\",17398,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2004%2C+Ehime+%28Japan%29%2C+Japan+Domestic\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2004, Ehime (Japan), Japan Domestic \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2401\":[\"Baskets of Gold Coins\",1942,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2001+Asia+Regional+Teheran\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2001 Asia Regional Teheran \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2212\":[\"DFS\",5341,\"\"],\"ZOJ-1039\":[\"Number Game\",732,null],\"ZOJ-1038\":[\"T9\",804,null],\"ZOJ-2127\":[\"Zuma\",74,null],\"ZOJ-2128\":[\"Seven Seas\",26,null],\"ZOJ-1277\":[\"Transferable Voting\",61,null],\"ZOJ-1276\":[\"Optimal Array Multiplication Sequence\",971,null],\"ZOJ-1037\":[\"Gridland\",9649,null],\"ZOJ-1279\":[\"Cowculations\",126,null],\"ZOJ-2366\":[\"Weird Dissimilarity\",234,null],\"ZOJ-1278\":[\"Pseudo-Random Numbers\",1626,null],\"ZOJ-1031\":[\"Square Destroyer\",444,null],\"ZOJ-1030\":[\"Farmland\",350,null],\"ZOJ-2361\":[\"Areas\",270,null],\"ZOJ-1275\":[\"Run, Run, Runaround Numbers\",380,null],\"ZOJ-2362\":[\"Beloved Sons\",492,null],\"ZOJ-1274\":[\"Getting Chorded\",203,null],\"ZOJ-1032\":[\"Area 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2005.09.24\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.24 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1845\":[\"Australian Voting\",65,null],\"POJ-1847\":[\"Tram\",6432,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCroatia+OI+2002+Regional+-+Juniors\\\"\\u003eCroatia OI 2002 Regional - Juniors\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1606\":[\"Jugs\",2580,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+1997\\\"\\u003eSouth Central USA 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1611\":[\"Traveling in Solar System\",134,null],\"ZOJ-1853\":[\"The 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2006\":[\"求奇数的乘积\",93130,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%D2%BB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(一) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2009\":[\"求数列的和\",81751,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%B6%FE%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(二) \\u003c/a\\u003e 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class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2002\\\"\\u003eCTU Open 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1393\":[\"Weird Clock\",1880,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ+Monthly%2C+December+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ Monthly, December 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2001\":[\"计算两点间的距离\",111169,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%D2%BB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(一) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1396\":[\"Counting 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1999%2C+Kyoto+%28Japan%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1999, Kyoto (Japan) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2002\":[\"计算球体积\",104177,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%D2%BB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(一) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1397\":[\"Goldbach\\u0027s Conjecture\",2994,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1998%2C+Tokyo+%28Japan%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1998, Tokyo (Japan) \\u003c/a\\u003e 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2004+November\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2004 November \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1622\":[\"Switch\",4557,null],\"ZOJ-1864\":[\"Old Wine Into New Bottles\",80,null],\"ZOJ-2710\":[\"Two Pipelines\",319,null],\"ZOJ-2711\":[\"Regular Words\",770,null],\"ZOJ-1623\":[\"Deal with C++ Comments\",292,null],\"HDU-1390\":[\"Binary Numbers\",3701,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2001%2C+Practice\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2001, Practice \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1862\":[\"Mine Sweeper\",636,null],\"HDU-1391\":[\"Number Steps\",4069,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2000%2C+Tehran+%28Iran%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2000, Tehran (Iran) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2018\":[\"母牛的故事\",69289,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%C8%FD%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(三) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2017\":[\"字符串统计\",72879,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%C8%FD%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(三) \\u003c/a\\u003e 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGardon-DYGG+Contest+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Gardon-DYGG Contest 1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2030\":[\"汉字统计\",39987,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+C%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%CE%E5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(五) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1652\":[\"Count the Regions\",827,null],\"POJ-1890\":[\"Switching Channels\",168,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWorld+Finals+1994\\\"\\u003eWorld Finals 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1896\":[\"Code Formatting\",397,\"\\u003cdiv 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1416\":[\"Shredding Company\",3545,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2002+Kanazawa\\\"\\u003eJapan 2002 Kanazawa\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2043\":[\"密码\",34966,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2005%CA%B5%D1%E9%B0%E0%B6%CC%D1%A7%C6%DA%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2005实验班短学期考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1659\":[\"Frogs\\u0027 Neighborhood\",3512,\"\\u003cdiv 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1197\":[\"Specialized Four-Digit Numbers\",8627,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPacific+Northwest+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Pacific Northwest 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1659\":[\"Mobile Phone Coverage\",200,null],\"HDU-2047\":[\"阿牛的EOF牛肉串\",27598,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2046\":[\"骨牌铺方格\",36216,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2508\":[\"A Less Simple Task in Windows\",208,null],\"HDU-2049\":[\"不容易系列之(4)——考新郎\",22295,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2048\":[\"神、上帝以及老天爷\",24642,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1424\":[\"Painting A Board\",194,null],\"ZOJ-1666\":[\"Square Coins\",2464,null],\"ZOJ-1423\":[\"(Your)((Term)((Project)))\",1539,null],\"ZOJ-2515\":[\"Height of Water Tower\",68,null],\"ZOJ-1426\":[\"Counting Rectangles\",298,null],\"ZOJ-1425\":[\"Crossed Matchings\",1056,null],\"ZOJ-1420\":[\"Cashier 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"HDU-2054\":[\"A \\u003d\\u003d B ?\",22618,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2053\":[\"Switch Game\",18458,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2056\":[\"Rectangles\",12134,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2055\":[\"An easy problem\",27596,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1866\":[\"Help!\",86,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2004.09.25\\\"\\u003eWaterloo local 2004.09.25\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1428\":[\"Magazine Delivery\",707,null],\"HDU-2058\":[\"The sum problem\",11981,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2057\":[\"A + B Again\",18939,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2059\":[\"龟兔赛跑\",8972,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1435\":[\"Deeper Blue\",46,null],\"ZOJ-1434\":[\"Frogger\\u0027s For Dinner\",33,null],\"ZOJ-2521\":[\"LED Display\",375,null],\"HDU-2050\":[\"折线分割平面\",30578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2522\":[\"Fellowship Activity\",70,null],\"HDU-2052\":[\"Picture\",24955,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1675\":[\"Push!!\",305,null],\"HDU-2051\":[\"Bitset\",27436,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1432\":[\"Manifest Destiny\",10,null],\"ZOJ-1674\":[\"Family Tree\",166,null],\"ZOJ-1671\":[\"Walking Ant\",680,null],\"POJ-1632\":[\"Vase collection\",655,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1873\":[\"The Fortified Forest\",1673,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWorld+Finals+1999\\\"\\u003eWorld Finals 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1636\":[\"Prison rearrangement\",2044,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2065\":[\"\\\"红色病毒\\\"问题\",5137,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1878\":[\"Jill\\u0027s Bike\",280,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWorld+Finals+1995\\\"\\u003eWorld Finals 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2064\":[\"汉诺塔III\",15058,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1634\":[\"Who\\u0027s the boss?\",801,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2067\":[\"小兔的棋盘\",8333,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1635\":[\"Subway tree systems\",2164,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1439\":[\"Area Ratio\",1262,null],\"HDU-2068\":[\"RPG的错排\",7753,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2527\":[\"Series\",937,null],\"POJ-1639\":[\"Picnic Planning\",2375,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2000\\\"\\u003eEast Central North America 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-1204\":[\"Additive equations\",4367,null],\"ZOJ-2536\":[\"Best Balance\",334,null],\"ZOJ-1446\":[\"Hyper-Prime Expression\",78,null],\"ZOJ-1203\":[\"Swordfish\",4585,null],\"ZOJ-1206\":[\"Win the Bonus\",740,null],\"ZOJ-1448\":[\"Pattern Matching Using Regular Expression\",68,null],\"ZOJ-2534\":[\"Time Machine\",57,null],\"ZOJ-1205\":[\"Martian Addition\",6385,null],\"HDU-2061\":[\"Treasure the new start, freshmen!\",8725,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1200\":[\"Mining\",914,null],\"HDU-2060\":[\"Snooker\",8721,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1683\":[\"Fishnet\",96,null],\"ZOJ-1444\":[\"Final Standings\",145,null],\"ZOJ-1686\":[\"Young, Poor and Busy\",17,null],\"ZOJ-1201\":[\"Inversion\",3958,null],\"HDU-2062\":[\"Subset sequence\",4930,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1443\":[\"E-Puzzle Is Fun\",38,null],\"ZOJ-2531\":[\"Traveller\",421,null],\"ZOJ-1440\":[\"Bone Sort\",165,null],\"ZOJ-1682\":[\"e-Market\",29,null]}","joined":false,"groups":{}},"managingGroups":{},"author":"tigerisland45","updateTime":1553676604000,"title":"POJ\u0026HDU\u0026ZOJ题目一览","dislikeCnt":0,"content":"\n[海岛Blog](http://blog.csdn.net/tigerisland45)\n\n[挑战ACM编程](https://cn.vjudge.net/group/challenge)是自由参与组。提供挑战题、水题、白书、紫书和蓝书等等......\n\nPOJ题目分类\n\n模拟题:\n1. [problem:POJ-1006]\n2. [problem:POJ-1008]\n3. [problem:POJ-1013]\n4. [problem:POJ-1016]\n5. [problem:POJ-1017]\n6. [problem:POJ-1169]\n7. [problem:POJ-1298]\n8. [problem:POJ-1326]\n9. [problem:POJ-1350]\n10. [problem:POJ-1363]\n11. [problem:POJ-1676]\n12. [problem:POJ-1786]\n13. [problem:POJ-1791]\n14. [problem:POJ-1835]\n15. [problem:POJ-1970]\n16. [problem:POJ-2317]\n17. [problem:POJ-2325]\n18. [problem:POJ-2390]\n19. [problem:POJ-1012]\n20. [problem:POJ-1082]\n21. [problem:POJ-1099]\n22. [problem:POJ-1114]\n23. [problem:POJ-1642]\n24. [problem:POJ-1677]\n25. [problem:POJ-1684]\n26. [problem:POJ-1886]\n\n搜索题:\n1. [problem:POJ-1128]\n2. [problem:POJ-1166]\n3. [problem:POJ-1176]\n4. [problem:POJ-1231]\n5. [problem:POJ-1256]\n6. [problem:POJ-1270]\n7. [problem:POJ-1321]\n8. [problem:POJ-1543]\n9. [problem:POJ-1606]\n10. [problem:POJ-1664]\n11. [problem:POJ-1731]\n12. [problem:POJ-1742]\n13. [problem:POJ-1745]\n14. [problem:POJ-1847]\n15. [problem:POJ-1915]\n16. [problem:POJ-1950]\n17. [problem:POJ-2038]\n18. [problem:POJ-2157]\n19. [problem:POJ-2182]\n20. [problem:POJ-2183]\n21. [problem:POJ-2381]\n22. [problem:POJ-2386]\n23. [problem:POJ-2426]\n24. [problem:POJ-1024]\n25. [problem:POJ-1054]\n26. [problem:POJ-1117]\n27. [problem:POJ-1167]\n28. [problem:POJ-1708]\n29. [problem:POJ-1746]\n30. [problem:POJ-1775]\n31. [problem:POJ-1878]\n32. [problem:POJ-1903]\n33. [problem:POJ-1966]\n34. [problem:POJ-2046]\n35. [problem:POJ-2197]\n36. [problem:POJ-2349]\n37. [problem:POJ-1011]\n38. [problem:POJ-1190]\n39. [problem:POJ-1191]\n40. [problem:POJ-1416]\n41. [problem:POJ-1579]\n42. [problem:POJ-1632]\n43. [problem:POJ-1639]\n44. [problem:POJ-1659]\n45. [problem:POJ-1680]\n46. [problem:POJ-1683]\n47. [problem:POJ-1691]\n48. [problem:POJ-1709]\n49. [problem:POJ-1714]\n50. [problem:POJ-1753]\n51. [problem:POJ-1771]\n52. [problem:POJ-1826]\n53. [problem:POJ-1855]\n54. [problem:POJ-1856]\n55. [problem:POJ-1890]\n56. [problem:POJ-1924]\n57. [problem:POJ-1935]\n58. [problem:POJ-1948]\n59. [problem:POJ-1979]\n60. [problem:POJ-1980]\n61. [problem:POJ-2170]\n62. [problem:POJ-2288]\n63. [problem:POJ-2331]\n64. [problem:POJ-2339]\n65. [problem:POJ-2340]\n\n数据结构:\n1. [problem:POJ-1182]\n2. [problem:POJ-1656]\n3. [problem:POJ-2021]\n4. [problem:POJ-2023]\n5. [problem:POJ-2051]\n6. [problem:POJ-2153]\n7. [problem:POJ-2227]\n8. [problem:POJ-2236]\n9. [problem:POJ-2247]\n10. [problem:POJ-2352]\n11. [problem:POJ-2395]\n12. [problem:POJ-1145]\n13. [problem:POJ-1177]\n14. [problem:POJ-1195]\n15. [problem:POJ-1227]\n16. [problem:POJ-1661]\n17. [problem:POJ-1834]\n18. [problem:POJ-1330]\n19. [problem:POJ-1338]\n20. [problem:POJ-1451]\n21. [problem:POJ-1470]\n22. [problem:POJ-1634]\n23. [problem:POJ-1689]\n24. [problem:POJ-1693]\n25. [problem:POJ-1703]\n26. [problem:POJ-1724]\n27. [problem:POJ-1988]\n28. [problem:POJ-2004]\n29. [problem:POJ-2010]\n30. [problem:POJ-2119]\n31. [problem:POJ-2274]\n\n动态规划:\n1. [problem:POJ-1018]\n2. [problem:POJ-1050]\n3. [problem:POJ-1083]\n4. [problem:POJ-1088]\n5. [problem:POJ-1125]\n6. [problem:POJ-1143]\n7. [problem:POJ-1157]\n8. [problem:POJ-1163]\n9. [problem:POJ-1178]\n10. [problem:POJ-1179]\n11. [problem:POJ-1189]\n12. [problem:POJ-1208]\n13. [problem:POJ-1276]\n14. [problem:POJ-1322]\n15. [problem:POJ-1414]\n16. [problem:POJ-1456]\n17. [problem:POJ-1458]\n18. [problem:POJ-1609]\n19. [problem:POJ-1644]\n20. [problem:POJ-1664]\n21. [problem:POJ-1690]\n22. [problem:POJ-1699]\n23. [problem:POJ-1740]\n24. [problem:POJ-1742]\n25. [problem:POJ-1887]\n26. [problem:POJ-1926]\n27. [problem:POJ-1936]\n28. [problem:POJ-1952]\n29. [problem:POJ-1953]\n30. [problem:POJ-1958]\n31. [problem:POJ-1959]\n32. [problem:POJ-1962]\n33. [problem:POJ-1975]\n34. [problem:POJ-1989]\n35. [problem:POJ-2018]\n36. [problem:POJ-2029]\n37. [problem:POJ-2033]\n38. [problem:POJ-2063]\n39. [problem:POJ-2081]\n40. [problem:POJ-2082]\n41. [problem:POJ-2181]\n42. [problem:POJ-2184]\n43. [problem:POJ-2192]\n44. [problem:POJ-2231]\n45. [problem:POJ-2279]\n46. [problem:POJ-2329]\n47. [problem:POJ-2336]\n48. [problem:POJ-2346]\n49. [problem:POJ-2353]\n50. [problem:POJ-2355]\n51. [problem:POJ-2356]\n52. [problem:POJ-2385]\n53. [problem:POJ-2392]\n54. [problem:POJ-2424]\n55. [problem:POJ-1019]\n56. [problem:POJ-1037]\n57. [problem:POJ-1080]\n58. [problem:POJ-1112]\n59. [problem:POJ-1141]\n60. [problem:POJ-1170]\n61. [problem:POJ-1192]\n62. [problem:POJ-1239]\n63. [problem:POJ-1655]\n64. [problem:POJ-1695]\n65. [problem:POJ-1707]\n66. [problem:POJ-1733]\n67. [problem:POJ-1737]\n68. [problem:POJ-1837]\n69. [problem:POJ-1850]\n70. [problem:POJ-1920]\n71. [problem:POJ-1934]\n72. [problem:POJ-1937]\n73. [problem:POJ-1964]\n74. [problem:POJ-2039]\n75. [problem:POJ-2138]\n76. [problem:POJ-2151]\n77. [problem:POJ-2161]\n78. [problem:POJ-2178]\n79. [problem:POJ-1015]\n80. [problem:POJ-1635]\n81. [problem:POJ-1636]\n82. [problem:POJ-1671]\n83. [problem:POJ-1682]\n84. [problem:POJ-1692]\n85. [problem:POJ-1704]\n86. [problem:POJ-1717]\n87. [problem:POJ-1722]\n88. [problem:POJ-1726]\n89. [problem:POJ-1732]\n90. [problem:POJ-1770]\n91. [problem:POJ-1821]\n92. [problem:POJ-1853]\n93. [problem:POJ-1949]\n94. [problem:POJ-2019]\n95. [problem:POJ-2127]\n96. [problem:POJ-2176]\n97. [problem:POJ-2228]\n98. [problem:POJ-2287]\n99. [problem:POJ-2342]\n100. [problem:POJ-2374]\n101. [problem:POJ-2378]\n102. [problem:POJ-2384]\n103. [problem:POJ-2411]\n\n字符串:\n1. [problem:POJ-1488]\n2. [problem:POJ-1598]\n3. [problem:POJ-1686]\n4. [problem:POJ-1706]\n5. [problem:POJ-1747]\n6. [problem:POJ-1748]\n7. [problem:POJ-1750]\n8. [problem:POJ-1760]\n9. [problem:POJ-1782]\n10. [problem:POJ-1790]\n11. [problem:POJ-1866]\n12. [problem:POJ-1888]\n13. [problem:POJ-1896]\n14. [problem:POJ-1951]\n15. [problem:POJ-2003]\n16. [problem:POJ-2121]\n17. [problem:POJ-2141]\n18. [problem:POJ-2145]\n19. [problem:POJ-2159]\n20. [problem:POJ-2337]\n21. [problem:POJ-2359]\n22. [problem:POJ-2372]\n23. [problem:POJ-2406]\n24. [problem:POJ-2408]\n\n贪心:\n1. [problem:POJ-1042]\n2. [problem:POJ-1065]\n3. [problem:POJ-1230]\n4. [problem:POJ-1323]\n5. [problem:POJ-1477]\n6. [problem:POJ-1716]\n7. [problem:POJ-1784]\n\n图论:\n1. [problem:POJ-1161]\n2. [problem:POJ-1164]\n3. [problem:POJ-1258]\n4. [problem:POJ-1175]\n5. [problem:POJ-1308]\n6. [problem:POJ-1364]\n7. [problem:POJ-1776]\n8. [problem:POJ-1789]\n9. [problem:POJ-1861]\n10. [problem:POJ-1939]\n11. [problem:POJ-1940]\n12. [problem:POJ-1943]\n13. [problem:POJ-2075]\n14. [problem:POJ-2139]\n15. [problem:POJ-2387]\n16. [problem:POJ-2394]\n17. [problem:POJ-2421]\n18. [problem:POJ-1041]\n19. [problem:POJ-1062]\n20. [problem:POJ-1158]\n21. [problem:POJ-1172]\n22. [problem:POJ-1201]\n23. [problem:POJ-1275]\n24. [problem:POJ-1718]\n25. [problem:POJ-1734]\n26. [problem:POJ-1751]\n27. [problem:POJ-1904]\n28. [problem:POJ-1932]\n29. [problem:POJ-2173]\n30. [problem:POJ-2175]\n31. [problem:POJ-2296]\n\n网络流:\n1. [problem:POJ-1087]\n2. [problem:POJ-1273]\n3. [problem:POJ-1698]\n4. [problem:POJ-1815]\n5. [problem:POJ-2195]\n\n匹配:\n1. [problem:POJ-1274]\n2. [problem:POJ-1422]\n3. [problem:POJ-1469]\n4. [problem:POJ-1719]\n5. [problem:POJ-2060]\n6. [problem:POJ-2239]\n\n计算几何:\n1. [problem:POJ-1319]\n2. [problem:POJ-1654]\n3. [problem:POJ-1673]\n4. [problem:POJ-1675]\n5. [problem:POJ-1836]\n6. [problem:POJ-2074]\n7. [problem:POJ-2137]\n8. [problem:POJ-2318]\n9. [problem:POJ-1685]\n10. [problem:POJ-1687]\n11. [problem:POJ-1696]\n12. [problem:POJ-1873]\n13. [problem:POJ-1901]\n14. [problem:POJ-2172]\n15. [problem:POJ-2333]\n16. [problem:POJ-1113]\n17. [problem:POJ-1228]\n18. [problem:POJ-1794]\n19. [problem:POJ-2007]\n20. [problem:POJ-2187]\n\n\n\nHDU题目分类\n\n基础题:\n1. [problem:HDU-1000]\n2. [problem:HDU-1001]\n3. [problem:HDU-1004]\n4. [problem:HDU-1005]\n5. [problem:HDU-1008]\n6. [problem:HDU-1012]\n7. [problem:HDU-1013]\n8. [problem:HDU-1014]\n9. [problem:HDU-1017]\n10. [problem:HDU-1019]\n11. [problem:HDU-1021]\n12. [problem:HDU-1028]\n13. [problem:HDU-1029]\n14. [problem:HDU-1032]\n15. [problem:HDU-1037]\n16. [problem:HDU-1040]\n17. [problem:HDU-1048]\n18. [problem:HDU-1056]\n19. [problem:HDU-1058]\n20. [problem:HDU-1061]\n21. [problem:HDU-1070]\n22. [problem:HDU-1076]\n23. [problem:HDU-1089]\n24. [problem:HDU-1090]\n25. [problem:HDU-1091]\n26. [problem:HDU-1092]\n27. [problem:HDU-1093]\n28. [problem:HDU-1094]\n29. [problem:HDU-1095]\n30. [problem:HDU-1096]\n31. [problem:HDU-1097]\n32. [problem:HDU-1098]\n33. [problem:HDU-1106]\n34. [problem:HDU-1108]\n35. [problem:HDU-1157]\n36. [problem:HDU-1163]\n37. [problem:HDU-1164]\n38. [problem:HDU-1170]\n39. [problem:HDU-1194]\n40. [problem:HDU-1196]\n41. [problem:HDU-1197]\n42. [problem:HDU-1201]\n43. [problem:HDU-1202]\n44. [problem:HDU-1205]\n45. [problem:HDU-1219]\n46. [problem:HDU-1234]\n47. [problem:HDU-1235]\n48. [problem:HDU-1236]\n49. [problem:HDU-1248]\n50. [problem:HDU-1266]\n51. [problem:HDU-1279]\n52. [problem:HDU-1282]\n53. [problem:HDU-1283]\n54. [problem:HDU-1302]\n55. [problem:HDU-1303]\n56. [problem:HDU-1323]\n57. [problem:HDU-1326]\n58. [problem:HDU-1330]\n59. [problem:HDU-1334]\n60. [problem:HDU-1335]\n61. [problem:HDU-1339]\n62. [problem:HDU-1390]\n63. [problem:HDU-1391]\n64. [problem:HDU-1393]\n65. [problem:HDU-1395]\n66. [problem:HDU-1397]\n67. [problem:HDU-1405]\n68. [problem:HDU-1406]\n69. [problem:HDU-1407]\n70. [problem:HDU-1408]\n71. [problem:HDU-1412]\n72. [problem:HDU-1418]\n73. [problem:HDU-1420]\n74. [problem:HDU-1465]\n75. [problem:HDU-1491]\n76. [problem:HDU-1555]\n77. [problem:HDU-1562]\n78. [problem:HDU-1563]\n79. [problem:HDU-1570]\n80. [problem:HDU-1587]\n81. [problem:HDU-1673]\n82. [problem:HDU-1678]\n83. [problem:HDU-1708]\n84. [problem:HDU-1718]\n85. [problem:HDU-1720]\n86. [problem:HDU-1785]\n87. [problem:HDU-1799]\n88. [problem:HDU-1859]\n89. [problem:HDU-1862]\n90. [problem:HDU-1877]\n91. [problem:HDU-1898]\n92. [problem:HDU-1976]\n93. [problem:HDU-1977]\n94. [problem:HDU-1985]\n95. [problem:HDU-1994]\n96. [problem:HDU-2000]\n97. [problem:HDU-2001]\n98. [problem:HDU-2002]\n99. [problem:HDU-2003]\n100. [problem:HDU-2004]\n101. [problem:HDU-2005]\n102. [problem:HDU-2006]\n103. [problem:HDU-2007]\n104. [problem:HDU-2008]\n105. [problem:HDU-2009]\n106. [problem:HDU-2010]\n107. [problem:HDU-2011]\n108. [problem:HDU-2012]\n109. [problem:HDU-2013]\n110. [problem:HDU-2014]\n111. [problem:HDU-2015]\n112. [problem:HDU-2016]\n113. [problem:HDU-2017]\n114. [problem:HDU-2018]\n115. [problem:HDU-2019]\n116. [problem:HDU-2020]\n117. [problem:HDU-2021]\n118. [problem:HDU-2022]\n119. [problem:HDU-2023]\n120. [problem:HDU-2024]\n121. [problem:HDU-2025]\n122. [problem:HDU-2026]\n123. [problem:HDU-2027]\n124. [problem:HDU-2028]\n125. [problem:HDU-2029]\n126. [problem:HDU-2030]\n127. [problem:HDU-2031]\n128. [problem:HDU-2032]\n129. [problem:HDU-2033]\n130. [problem:HDU-2034]\n131. [problem:HDU-2035]\n132. [problem:HDU-2039]\n133. [problem:HDU-2040]\n134. [problem:HDU-2042]\n135. [problem:HDU-2043]\n136. [problem:HDU-2048]\n137. [problem:HDU-2049]\n138. [problem:HDU-2051]\n139. [problem:HDU-2053]\n140. [problem:HDU-2055]\n141. [problem:HDU-2056]\n142. [problem:HDU-2057]\n143. [problem:HDU-2060]\n144. [problem:HDU-2061]\n145. [problem:HDU-2071]\n146. [problem:HDU-2073]\n147. [problem:HDU-2075]\n148. [problem:HDU-2076]\n149. [problem:HDU-2078]\n150. [problem:HDU-2081]\n151. [problem:HDU-2083]\n152. [problem:HDU-2088]\n153. [problem:HDU-2090]\n154. [problem:HDU-2092]\n155. [problem:HDU-2093]\n156. [problem:HDU-2095]\n157. [problem:HDU-2096]\n158. [problem:HDU-2097]\n159. [problem:HDU-2098]\n160. [problem:HDU-2099]\n161. [problem:HDU-2101]\n162. [problem:HDU-2103]\n163. [problem:HDU-2106]\n164. [problem:HDU-2107]\n165. [problem:HDU-2109]\n166. [problem:HDU-2113]\n167. [problem:HDU-2114]\n168. [problem:HDU-2115]\n169. [problem:HDU-2123]\n170. [problem:HDU-2131]\n171. [problem:HDU-2132]\n172. [problem:HDU-2133]\n173. [problem:HDU-2135]\n174. [problem:HDU-2136]\n175. [problem:HDU-2137]\n176. [problem:HDU-2138]\n177. [problem:HDU-2139]\n178. [problem:HDU-2143]\n179. [problem:HDU-2148]\n180. [problem:HDU-2153]\n181. [problem:HDU-2156]\n182. [problem:HDU-2161]\n183. [problem:HDU-2162]\n184. [problem:HDU-2164]\n185. [problem:HDU-2178]\n186. [problem:HDU-2186]\n187. [problem:HDU-2192]\n188. [problem:HDU-2200]\n189. [problem:HDU-2201]\n190. [problem:HDU-2212]\n191. [problem:HDU-2304]\n192. [problem:HDU-2309]\n193. [problem:HDU-2317]\n194. [problem:HDU-2401]\n195. [problem:HDU-2500]\n196. [problem:HDU-2502]\n197. [problem:HDU-2503]\n198. [problem:HDU-2504]\n199. [problem:HDU-2519]\n200. [problem:HDU-2520]\n201. [problem:HDU-2521]\n202. [problem:HDU-2523]\n203. [problem:HDU-2524]\n204. [problem:HDU-2535]\n205. [problem:HDU-2537]\n206. [problem:HDU-2539]\n207. [problem:HDU-2547]\n208. [problem:HDU-2548]\n209. [problem:HDU-2549]\n210. [problem:HDU-2550]\n211. [problem:HDU-2551]\n212. [problem:HDU-2552]\n213. [problem:HDU-2555]\n214. [problem:HDU-2560]\n215. [problem:HDU-2561]\n216. [problem:HDU-2562]\n217. [problem:HDU-2566]\n218. [problem:HDU-2567]\n219. [problem:HDU-2568]\n220. [problem:HDU-2700]\n221. [problem:HDU-2710]\n\n动态规划:\n1. [problem:HDU-1003]\n2. [problem:HDU-1024]\n3. [problem:HDU-1029]\n4. [problem:HDU-1069]\n5. [problem:HDU-1074]\n6. [problem:HDU-1087]\n7. [problem:HDU-1114]\n8. [problem:HDU-1159]\n9. [problem:HDU-1160]\n10. [problem:HDU-1171]\n11. [problem:HDU-1176]\n12. [problem:HDU-1203]\n13. [problem:HDU-1231]\n14. [problem:HDU-1257]\n15. [problem:HDU-1260]\n16. [problem:HDU-1284]\n17. [problem:HDU-1421]\n18. [problem:HDU-1789]\n19. [problem:HDU-1978]\n20. [problem:HDU-2059]\n21. [problem:HDU-2084]\n22. [problem:HDU-2159]\n23. [problem:HDU-2191]\n24. [problem:HDU-2544]\n25. [problem:HDU-2571]\n26. [problem:HDU-2602]\n27. [problem:HDU-2709]\n\n搜索:\n1. [problem:HDU-1010]\n2. [problem:HDU-1015]\n3. [problem:HDU-1016]\n4. [problem:HDU-1026]\n5. [problem:HDU-1072]\n6. [problem:HDU-1075]\n7. [problem:HDU-1175]\n8. [problem:HDU-1180]\n9. [problem:HDU-1181]\n10. [problem:HDU-1238]\n11. [problem:HDU-1239]\n12. [problem:HDU-1240]\n13. [problem:HDU-1241]\n14. [problem:HDU-1242]\n15. [problem:HDU-1253]\n16. [problem:HDU-1254]\n17. [problem:HDU-1312]\n18. [problem:HDU-1372]\n19. [problem:HDU-1548]\n20. [problem:HDU-1597]\n21. [problem:HDU-1671]\n22. [problem:HDU-1677]\n23. [problem:HDU-1728]\n24. [problem:HDU-1800]\n25. [problem:HDU-1983]\n26. [problem:HDU-2102]\n27. [problem:HDU-2141]\n28. [problem:HDU-2553]\n29. [problem:HDU-2563]\n30. [problem:HDU-2605]\n31. [problem:HDU-2612]\n32. [problem:HDU-2614]\n33. [problem:HDU-1616]\n34. [problem:HDU-2717]\n\n贪心:\n1. [problem:HDU-1009]\n2. [problem:HDU-1045]\n3. [problem:HDU-1049]\n4. [problem:HDU-1050]\n5. [problem:HDU-1051]\n6. [problem:HDU-1052]\n7. [problem:HDU-1257]\n8. [problem:HDU-1800]\n9. [problem:HDU-2037]\n10. [problem:HDU-2111]\n11. [problem:HDU-2124]\n12. [problem:HDU-2187]\n13. [problem:HDU-2391]\n14. [problem:HDU-2570]\n\n递推:\n1. [problem:HDU-1133]\n2. [problem:HDU-1143]\n3. [problem:HDU-1207]\n4. [problem:HDU-1249]\n5. [problem:HDU-1267]\n6. [problem:HDU-1284]\n7. [problem:HDU-1290]\n8. [problem:HDU-1297]\n9. [problem:HDU-1396]\n10. [problem:HDU-1992]\n11. [problem:HDU-1995]\n12. [problem:HDU-1996]\n13. [problem:HDU-2013]\n14. [problem:HDU-2014]\n15. [problem:HDU-2044]\n16. [problem:HDU-2045]\n17. [problem:HDU-2046]\n18. [problem:HDU-2047]\n19. [problem:HDU-2050]\n20. [problem:HDU-2064]\n21. [problem:HDU-2065]\n22. [problem:HDU-2067]\n23. [problem:HDU-2068]\n24. [problem:HDU-2070]\n25. [problem:HDU-2077]\n26. [problem:HDU-2085]\n27. [problem:HDU-2151]\n28. [problem:HDU-2154]\n29. [problem:HDU-2160]\n30. [problem:HDU-2190]\n31. [problem:HDU-2501]\n32. [problem:HDU-2512]\n33. [problem:HDU-2563]\n34. [problem:HDU-2569]\n35. [problem:HDU-2709]\n36. [problem:HDU-2716]\n\n数学题:\n1. [problem:HDU-1018]\n2. [problem:HDU-1065]\n3. [problem:HDU-1071]\n4. [problem:HDU-1115]\n5. [problem:HDU-1141]\n6. [problem:HDU-1162]\n7. [problem:HDU-1212]\n8. [problem:HDU-1220]\n9. [problem:HDU-1492]\n10. [problem:HDU-1593]\n11. [problem:HDU-1701]\n12. [problem:HDU-1722]\n13. [problem:HDU-1798]\n14. [problem:HDU-1840]\n15. [problem:HDU-1999]\n16. [problem:HDU-2036]\n17. [problem:HDU-2080]\n18. [problem:HDU-2086]\n19. [problem:HDU-2089]\n20. [problem:HDU-2105]\n21. [problem:HDU-2108]\n22. [problem:HDU-2134]\n23. [problem:HDU-2303]\n24. [problem:HDU-2393]\n25. [problem:HDU-2438]\n26. [problem:HDU-2529]\n27. [problem:HDU-2547]\n28. [problem:HDU-2548]\n29. [problem:HDU-2552]\n30. [problem:HDU-2554]\n31. [problem:HDU-2601]\n32. [problem:HDU-2603]\n33. [problem:HDU-2701]\n\n字符串:\n1. [problem:HDU-1020]\n2. [problem:HDU-1039]\n3. [problem:HDU-1043]\n4. [problem:HDU-1062]\n5. [problem:HDU-1073]\n6. [problem:HDU-1075]\n7. [problem:HDU-1088]\n8. [problem:HDU-1113]\n9. [problem:HDU-1161]\n10. [problem:HDU-1200]\n11. [problem:HDU-1251]\n12. [problem:HDU-1256]\n13. [problem:HDU-1288]\n14. [problem:HDU-1321]\n15. [problem:HDU-1328]\n16. [problem:HDU-1379]\n17. [problem:HDU-1804]\n18. [problem:HDU-1860]\n19. [problem:HDU-1982]\n20. [problem:HDU-1984]\n21. [problem:HDU-2017]\n22. [problem:HDU-2024]\n23. [problem:HDU-2025]\n24. [problem:HDU-2026]\n25. [problem:HDU-2027]\n26. [problem:HDU-2043]\n27. [problem:HDU-2052]\n28. [problem:HDU-2054]\n29. [problem:HDU-2072]\n30. [problem:HDU-2074]\n31. [problem:HDU-2087]\n32. [problem:HDU-2131]\n33. [problem:HDU-2137]\n34. [problem:HDU-2140]\n35. [problem:HDU-2163]\n36. [problem:HDU-2203]\n37. [problem:HDU-2206]\n38. [problem:HDU-2352]\n39. [problem:HDU-2500]\n40. [problem:HDU-2549]\n41. [problem:HDU-2564]\n42. [problem:HDU-2565]\n43. [problem:HDU-2567]\n44. [problem:HDU-2572]\n45. [problem:HDU-2609]\n46. [problem:HDU-2607]\n47. [problem:HDU-2707]\n48. [problem:HDU-2708]\n49. [problem:HDU-2719]\n50. [problem:HDU-2721]\n51. [problem:HDU-2723]\n\n大数:\n1. [problem:HDU-1002]\n2. [problem:HDU-1042]\n3. [problem:HDU-1133]\n4. [problem:HDU-1250]\n5. [problem:HDU-1297]\n6. [problem:HDU-1715]\n7. [problem:HDU-1753]\n8. [problem:HDU-1865]\n9. [problem:HDU-2100]\n\n博弈:\n1. [problem:HDU-1077]\n2. [problem:HDU-1404]\n3. [problem:HDU-1517]\n4. [problem:HDU-1524]\n5. [problem:HDU-1525]\n6. [problem:HDU-1527]\n7. [problem:HDU-1536]\n8. [problem:HDU-1564]\n9. [problem:HDU-1729]\n10. [problem:HDU-1730]\n11. [problem:HDU-1846]\n12. [problem:HDU-1847]\n13. [problem:HDU-1848]\n14. [problem:HDU-1849]\n15. [problem:HDU-1850]\n16. [problem:HDU-2147]\n17. [problem:HDU-2149]\n18. [problem:HDU-2176]\n19. [problem:HDU-2177]\n20. [problem:HDU-2188]\n\n母函数:\n1. [problem:HDU-1085]\n2. [problem:HDU-1171]\n3. [problem:HDU-1398]\n4. [problem:HDU-2079]\n5. [problem:HDU-2082]\n6. [problem:HDU-2110]\n7. [problem:HDU-2152]\n8. [problem:HDU-2189]\n9. [problem:HDU-2566]\n\n哈希:\n1. [problem:HDU-1264]\n2. [problem:HDU-1280]\n3. [problem:HDU-1425]\n4. [problem:HDU-1496]\n5. [problem:HDU-1800]\n6. [problem:HDU-2522]\n7. [problem:HDU-2600]\n\n无章法:\n1. [problem:HDU-1022]\n2. [problem:HDU-1027]\n3. [problem:HDU-1030]\n4. [problem:HDU-1035]\n5. [problem:HDU-1128]\n6. [problem:HDU-1165]\n7. [problem:HDU-1209]\n8. [problem:HDU-1210]\n9. [problem:HDU-1215]\n10. [problem:HDU-1222]\n11. [problem:HDU-1228]\n12. [problem:HDU-1229]\n13. [problem:HDU-1230]\n14. [problem:HDU-1237]\n15. [problem:HDU-1259]\n16. [problem:HDU-1276]\n17. [problem:HDU-1286]\n18. [problem:HDU-1337]\n19. [problem:HDU-1342]\n20. [problem:HDU-1361]\n21. [problem:HDU-1370]\n22. [problem:HDU-1506]\n23. [problem:HDU-1577]\n24. [problem:HDU-1597]\n25. [problem:HDU-1702]\n26. [problem:HDU-1716]\n27. [problem:HDU-1727]\n28. [problem:HDU-1868]\n29. [problem:HDU-1870]\n30. [problem:HDU-1896]\n31. [problem:HDU-1981]\n32. [problem:HDU-1986]\n33. [problem:HDU-1987]\n34. [problem:HDU-1988]\n35. [problem:HDU-1997]\n36. [problem:HDU-1998]\n37. [problem:HDU-1999]\n38. [problem:HDU-2058]\n39. [problem:HDU-2062]\n40. [problem:HDU-2089]\n41. [problem:HDU-2090]\n42. [problem:HDU-2094]\n43. [problem:HDU-2104]\n44. [problem:HDU-2116]\n45. [problem:HDU-2117]\n46. [problem:HDU-2135]\n47. [problem:HDU-2175]\n48. [problem:HDU-2183]\n49. [problem:HDU-2184]\n50. [problem:HDU-2197]\n51. [problem:HDU-2303]\n52. [problem:HDU-2368]\n53. [problem:HDU-2370]\n54. [problem:HDU-2374]\n55. [problem:HDU-2511]\n56. [problem:HDU-2522]\n57. [problem:HDU-2527]\n58. [problem:HDU-2600]\n59. [problem:HDU-2615]\n60. [problem:HDU-2703]\n61. [problem:HDU-2711]\n62. [problem:HDU-2714]\n63. [problem:HDU-2715]\n64. [problem:HDU-2725]\n\nZOJ题目分类\n\n初学者题:\n1. [problem:ZOJ-1001]\n2. [problem:ZOJ-1037]\n3. [problem:ZOJ-1048]\n4. [problem:ZOJ-1049]\n5. [problem:ZOJ-1051]\n6. [problem:ZOJ-1067]\n7. [problem:ZOJ-1115]\n8. [problem:ZOJ-1151]\n9. [problem:ZOJ-1201]\n10. [problem:ZOJ-1205]\n11. [problem:ZOJ-1216]\n12. [problem:ZOJ-1240]\n13. [problem:ZOJ-1241]\n14. [problem:ZOJ-1242]\n15. [problem:ZOJ-1251]\n16. [problem:ZOJ-1292]\n17. [problem:ZOJ-1331]\n18. [problem:ZOJ-1334]\n19. [problem:ZOJ-1337]\n20. [problem:ZOJ-1338]\n21. [problem:ZOJ-1350]\n22. [problem:ZOJ-1365]\n23. [problem:ZOJ-1382]\n24. [problem:ZOJ-1383]\n25. [problem:ZOJ-1394]\n26. [problem:ZOJ-1402]\n27. [problem:ZOJ-1405]\n28. [problem:ZOJ-1414]\n29. [problem:ZOJ-1494]\n30. [problem:ZOJ-1514]\n31. [problem:ZOJ-1622]\n32. [problem:ZOJ-1715]\n33. [problem:ZOJ-1730]\n34. [problem:ZOJ-1755]\n35. [problem:ZOJ-1760]\n36. [problem:ZOJ-1763]\n37. [problem:ZOJ-1796]\n38. [problem:ZOJ-1813]\n39. [problem:ZOJ-1879]\n40. [problem:ZOJ-1889]\n41. [problem:ZOJ-1904]\n42. [problem:ZOJ-1915]\n43. [problem:ZOJ-1949]\n44. [problem:ZOJ-2001]\n45. [problem:ZOJ-2022]\n46. [problem:ZOJ-2099]\n47. [problem:ZOJ-2104]\n48. [problem:ZOJ-2108]\n49. [problem:ZOJ-2172]\n50. [problem:ZOJ-2176]\n51. [problem:ZOJ-2201]\n52. [problem:ZOJ-2208]\n53. [problem:ZOJ-2321]\n54. [problem:ZOJ-2345]\n55. [problem:ZOJ-2351]\n56. [problem:ZOJ-2376]\n57. [problem:ZOJ-2388]\n58. [problem:ZOJ-2405]\n59. [problem:ZOJ-2417]\n60. [problem:ZOJ-2433]\n\n模拟问题:\n1. [problem:ZOJ-1006]\n2. [problem:ZOJ-1009]\n3. [problem:ZOJ-1012]\n4. [problem:ZOJ-1016]\n5. [problem:ZOJ-1019]\n6. [problem:ZOJ-1023]\n7. [problem:ZOJ-1026]\n8. [problem:ZOJ-1028]\n9. [problem:ZOJ-1038]\n10. [problem:ZOJ-1042]\n11. [problem:ZOJ-1045]\n12. [problem:ZOJ-1051]\n13. [problem:ZOJ-1056]\n14. [problem:ZOJ-1057]\n15. [problem:ZOJ-1058]\n16. [problem:ZOJ-1061]\n17. [problem:ZOJ-1065]\n18. [problem:ZOJ-1066]\n19. [problem:ZOJ-1068]\n20. [problem:ZOJ-1072]\n21. [problem:ZOJ-1073]\n22. [problem:ZOJ-1078]\n23. [problem:ZOJ-1087]\n24. [problem:ZOJ-1088]\n25. [problem:ZOJ-1097]\n26. [problem:ZOJ-1098]\n27. [problem:ZOJ-1099]\n28. [problem:ZOJ-1103]\n29. [problem:ZOJ-1111]\n30. [problem:ZOJ-1121]\n31. [problem:ZOJ-1124]\n32. [problem:ZOJ-1126]\n33. [problem:ZOJ-1128]\n34. [problem:ZOJ-1133]\n35. [problem:ZOJ-1138]\n36. [problem:ZOJ-1146]\n37. [problem:ZOJ-1152]\n38. [problem:ZOJ-1154]\n39. [problem:ZOJ-1160]\n40. [problem:ZOJ-1175]\n41. [problem:ZOJ-1178]\n42. [problem:ZOJ-1187]\n43. [problem:ZOJ-1194]\n44. [problem:ZOJ-1207]\n45. [problem:ZOJ-1222]\n46. [problem:ZOJ-1224]\n47. [problem:ZOJ-1244]\n48. [problem:ZOJ-1259]\n49. [problem:ZOJ-1267]\n50. [problem:ZOJ-1274]\n51. [problem:ZOJ-1275]\n52. [problem:ZOJ-1277]\n53. [problem:ZOJ-1278]\n54. [problem:ZOJ-1279]\n55. [problem:ZOJ-1281]\n56. [problem:ZOJ-1282]\n57. [problem:ZOJ-1294]\n58. [problem:ZOJ-1295]\n59. [problem:ZOJ-1300]\n60. [problem:ZOJ-1308]\n61. [problem:ZOJ-1317]\n62. [problem:ZOJ-1324]\n63. [problem:ZOJ-1339]\n64. [problem:ZOJ-1351]\n65. [problem:ZOJ-1362]\n66. [problem:ZOJ-1392]\n67. [problem:ZOJ-1393]\n68. [problem:ZOJ-1397]\n69. [problem:ZOJ-1398]\n70. [problem:ZOJ-1399]\n71. [problem:ZOJ-1400]\n72. [problem:ZOJ-1402]\n73. [problem:ZOJ-1432]\n74. [problem:ZOJ-1434]\n75. [problem:ZOJ-1444]\n76. [problem:ZOJ-1452]\n77. [problem:ZOJ-1475]\n78. [problem:ZOJ-1487]\n79. [problem:ZOJ-1493]\n80. [problem:ZOJ-1497]\n81. [problem:ZOJ-1517]\n82. [problem:ZOJ-1526]\n83. [problem:ZOJ-1527]\n84. [problem:ZOJ-1530]\n85. [problem:ZOJ-1531]\n86. [problem:ZOJ-1552]\n87. [problem:ZOJ-1569]\n88. [problem:ZOJ-1573]\n89. [problem:ZOJ-1592]\n90. [problem:ZOJ-1601]\n91. [problem:ZOJ-1610]\n92. [problem:ZOJ-1623]\n93. [problem:ZOJ-1631]\n94. [problem:ZOJ-1641]\n95. [problem:ZOJ-1652]\n96. [problem:ZOJ-1657]\n97. [problem:ZOJ-1659]\n98. [problem:ZOJ-1682]\n99. [problem:ZOJ-1692]\n100. [problem:ZOJ-1700]\n101. [problem:ZOJ-1702]\n102. [problem:ZOJ-1707]\n103. [problem:ZOJ-1708]\n104. [problem:ZOJ-1712]\n105. [problem:ZOJ-1728]\n106. [problem:ZOJ-1732]\n107. [problem:ZOJ-1737]\n108. [problem:ZOJ-1746]\n109. [problem:ZOJ-1747]\n110. [problem:ZOJ-1750]\n111. [problem:ZOJ-1752]\n112. [problem:ZOJ-1754]\n113. [problem:ZOJ-1758]\n114. [problem:ZOJ-1764]\n115. [problem:ZOJ-1768]\n116. [problem:ZOJ-1774]\n117. [problem:ZOJ-1797]\n118. [problem:ZOJ-1799]\n119. [problem:ZOJ-1804]\n120. [problem:ZOJ-1807]\n121. [problem:ZOJ-1811]\n122. [problem:ZOJ-1822]\n123. [problem:ZOJ-1824]\n124. [problem:ZOJ-1831]\n125. [problem:ZOJ-1834]\n126. [problem:ZOJ-1837]\n127. [problem:ZOJ-1838]\n128. [problem:ZOJ-1842]\n129. [problem:ZOJ-1844]\n130. [problem:ZOJ-1845]\n131. [problem:ZOJ-1854]\n132. [problem:ZOJ-1858]\n133. [problem:ZOJ-1862]\n134. [problem:ZOJ-1870]\n135. [problem:ZOJ-1881]\n136. [problem:ZOJ-1884]\n137. [problem:ZOJ-1889]\n138. [problem:ZOJ-1896]\n139. [problem:ZOJ-1906]\n140. [problem:ZOJ-1921]\n141. [problem:ZOJ-1951]\n142. [problem:ZOJ-1969]\n143. [problem:ZOJ-1978]\n144. [problem:ZOJ-2000]\n145. [problem:ZOJ-2022]\n146. [problem:ZOJ-2040]\n147. [problem:ZOJ-2046]\n148. [problem:ZOJ-2047]\n149. [problem:ZOJ-2051]\n150. [problem:ZOJ-2072]\n151. [problem:ZOJ-2084]\n152. [problem:ZOJ-2101]\n153. [problem:ZOJ-2112]\n154. [problem:ZOJ-2131]\n155. [problem:ZOJ-2133]\n156. [problem:ZOJ-2138]\n157. [problem:ZOJ-2148]\n158. [problem:ZOJ-2153]\n159. [problem:ZOJ-2156]\n160. [problem:ZOJ-2160]\n161. [problem:ZOJ-2164]\n162. [problem:ZOJ-2172]\n163. [problem:ZOJ-2178]\n164. [problem:ZOJ-2184]\n165. [problem:ZOJ-2185]\n166. [problem:ZOJ-2187]\n167. [problem:ZOJ-2189]\n168. [problem:ZOJ-2193]\n169. [problem:ZOJ-2196]\n170. [problem:ZOJ-2201]\n171. [problem:ZOJ-2204]\n172. [problem:ZOJ-2208]\n173. [problem:ZOJ-2211]\n174. [problem:ZOJ-2212]\n175. [problem:ZOJ-2220]\n176. [problem:ZOJ-2229]\n177. [problem:ZOJ-2233]\n178. [problem:ZOJ-2239]\n179. [problem:ZOJ-2240]\n180. [problem:ZOJ-2261]\n181. [problem:ZOJ-2262]\n182. [problem:ZOJ-2269]\n183. [problem:ZOJ-2277]\n184. [problem:ZOJ-2288]\n185. [problem:ZOJ-2301]\n186. [problem:ZOJ-2309]\n187. [problem:ZOJ-2311]\n188. [problem:ZOJ-2312]\n189. [problem:ZOJ-2316]\n190. [problem:ZOJ-2320]\n191. [problem:ZOJ-2321]\n192. [problem:ZOJ-2322]\n193. [problem:ZOJ-2328]\n194. [problem:ZOJ-2330]\n195. [problem:ZOJ-2350]\n196. [problem:ZOJ-2389]\n197. [problem:ZOJ-2405]\n198. [problem:ZOJ-2410]\n199. [problem:ZOJ-2414]\n200. [problem:ZOJ-2420]\n201. [problem:ZOJ-2421]\n202. [problem:ZOJ-2483]\n203. [problem:ZOJ-2508]\n204. [problem:ZOJ-2560]\n205. [problem:ZOJ-2569]\n206. [problem:ZOJ-2572]\n207. [problem:ZOJ-2593]\n208. [problem:ZOJ-2613]\n209. [problem:ZOJ-2617]\n210. [problem:ZOJ-2680]\n211. [problem:ZOJ-2681]\n212. [problem:ZOJ-2731]\n213. [problem:ZOJ-2732]\n214. [problem:ZOJ-2743]\n\n动态规划:\n1. [problem:ZOJ-1013]\n2. [problem:ZOJ-1022]\n3. [problem:ZOJ-1025]\n4. [problem:ZOJ-1027]\n5. [problem:ZOJ-1074]\n6. [problem:ZOJ-1076]\n7. [problem:ZOJ-1093]\n8. [problem:ZOJ-1094]\n9. [problem:ZOJ-1100]\n10. [problem:ZOJ-1107]\n11. [problem:ZOJ-1108]\n12. [problem:ZOJ-1136]\n13. [problem:ZOJ-1149]\n14. [problem:ZOJ-1183]\n15. [problem:ZOJ-1196]\n16. [problem:ZOJ-1200]\n17. [problem:ZOJ-1206]\n18. [problem:ZOJ-1227]\n19. [problem:ZOJ-1234]\n20. [problem:ZOJ-1245]\n21. [problem:ZOJ-1249]\n22. [problem:ZOJ-1250]\n23. [problem:ZOJ-1276]\n24. [problem:ZOJ-1303]\n25. [problem:ZOJ-1346]\n26. [problem:ZOJ-1353]\n27. [problem:ZOJ-1366]\n28. [problem:ZOJ-1368]\n29. [problem:ZOJ-1387]\n30. [problem:ZOJ-1424]\n31. [problem:ZOJ-1425]\n32. [problem:ZOJ-1428]\n33. [problem:ZOJ-1446]\n34. [problem:ZOJ-1448]\n35. [problem:ZOJ-1449]\n36. [problem:ZOJ-1454]\n37. [problem:ZOJ-1459]\n38. [problem:ZOJ-1462]\n39. [problem:ZOJ-1463]\n40. [problem:ZOJ-1470]\n41. [problem:ZOJ-1474]\n42. [problem:ZOJ-1475]\n43. [problem:ZOJ-1483]\n44. [problem:ZOJ-1484]\n45. [problem:ZOJ-1490]\n46. [problem:ZOJ-1499]\n47. [problem:ZOJ-1503]\n48. [problem:ZOJ-1512]\n49. [problem:ZOJ-1515]\n50. [problem:ZOJ-1520]\n51. [problem:ZOJ-1524]\n52. [problem:ZOJ-1539]\n53. [problem:ZOJ-1540]\n54. [problem:ZOJ-1554]\n55. [problem:ZOJ-1563]\n56. [problem:ZOJ-1567]\n57. [problem:ZOJ-1579]\n58. [problem:ZOJ-1602]\n59. [problem:ZOJ-1607]\n60. [problem:ZOJ-1611]\n61. [problem:ZOJ-1629]\n62. [problem:ZOJ-1638]\n63. [problem:ZOJ-1642]\n64. [problem:ZOJ-1651]\n65. [problem:ZOJ-1666]\n66. [problem:ZOJ-1695]\n67. [problem:ZOJ-1713]\n68. [problem:ZOJ-1717]\n69. [problem:ZOJ-1731]\n70. [problem:ZOJ-1733]\n71. [problem:ZOJ-1736]\n72. [problem:ZOJ-1738]\n73. [problem:ZOJ-1743]\n74. [problem:ZOJ-1756]\n75. [problem:ZOJ-1757]\n76. [problem:ZOJ-1787]\n77. [problem:ZOJ-1792]\n78. [problem:ZOJ-1800]\n79. [problem:ZOJ-1819]\n80. [problem:ZOJ-1853]\n81. [problem:ZOJ-1864]\n82. [problem:ZOJ-1877]\n83. [problem:ZOJ-1880]\n84. [problem:ZOJ-1893]\n85. [problem:ZOJ-1913]\n86. [problem:ZOJ-1918]\n87. [problem:ZOJ-1925]\n88. [problem:ZOJ-1953]\n89. [problem:ZOJ-1985]\n90. [problem:ZOJ-1986]\n91. [problem:ZOJ-1988]\n92. [problem:ZOJ-1991]\n93. [problem:ZOJ-1995]\n94. [problem:ZOJ-2002]\n95. [problem:ZOJ-2014]\n96. [problem:ZOJ-2025]\n97. [problem:ZOJ-2042]\n98. [problem:ZOJ-2058]\n99. [problem:ZOJ-2059]\n100. [problem:ZOJ-2067]\n101. [problem:ZOJ-2068]\n102. [problem:ZOJ-2069]\n103. [problem:ZOJ-2081]\n104. [problem:ZOJ-2096]\n105. [problem:ZOJ-2127]\n106. [problem:ZOJ-2136]\n107. [problem:ZOJ-2142]\n108. [problem:ZOJ-2144]\n109. [problem:ZOJ-2156]\n110. [problem:ZOJ-2180]\n111. [problem:ZOJ-2189]\n112. [problem:ZOJ-2202]\n113. [problem:ZOJ-2206]\n114. [problem:ZOJ-2213]\n115. [problem:ZOJ-2224]\n116. [problem:ZOJ-2227]\n117. [problem:ZOJ-2242]\n118. [problem:ZOJ-2244]\n119. [problem:ZOJ-2254]\n120. [problem:ZOJ-2255]\n121. [problem:ZOJ-2264]\n122. [problem:ZOJ-2271]\n123. [problem:ZOJ-2278]\n124. [problem:ZOJ-2280]\n125. [problem:ZOJ-2281]\n126. [problem:ZOJ-2283]\n127. [problem:ZOJ-2284]\n128. [problem:ZOJ-2297]\n129. [problem:ZOJ-2319]\n130. [problem:ZOJ-2337]\n131. [problem:ZOJ-2338]\n132. [problem:ZOJ-2341]\n133. [problem:ZOJ-2349]\n134. [problem:ZOJ-2353]\n135. [problem:ZOJ-2354]\n136. [problem:ZOJ-2366]\n137. [problem:ZOJ-2372]\n138. [problem:ZOJ-2374]\n139. [problem:ZOJ-2397]\n140. [problem:ZOJ-2401]\n141. [problem:ZOJ-2402]\n142. [problem:ZOJ-2414]\n143. [problem:ZOJ-2422]\n144. [problem:ZOJ-2424]\n145. [problem:ZOJ-2432]\n146. [problem:ZOJ-2498]\n147. [problem:ZOJ-2501]\n148. [problem:ZOJ-2521]\n149. [problem:ZOJ-2522]\n150. [problem:ZOJ-2527]\n151. [problem:ZOJ-2536]\n152. [problem:ZOJ-2547]\n153. [problem:ZOJ-2561]\n154. [problem:ZOJ-2563]\n155. [problem:ZOJ-2565]\n156. [problem:ZOJ-2568]\n157. [problem:ZOJ-2581]\n158. [problem:ZOJ-2591]\n159. [problem:ZOJ-2598]\n160. [problem:ZOJ-2604]\n161. [problem:ZOJ-2621]\n162. [problem:ZOJ-2624]\n163. [problem:ZOJ-2625]\n164. [problem:ZOJ-2626]\n165. [problem:ZOJ-2641]\n166. [problem:ZOJ-2642]\n167. [problem:ZOJ-2667]\n168. [problem:ZOJ-2673]\n169. [problem:ZOJ-2683]\n170. [problem:ZOJ-2685]\n171. [problem:ZOJ-2692]\n172. [problem:ZOJ-2702]\n173. [problem:ZOJ-2710]\n174. [problem:ZOJ-2711]\n175. [problem:ZOJ-2734]\n176. [problem:ZOJ-2739]\n177. [problem:ZOJ-2744]\n178. [problem:ZOJ-2745]\n\n字符串处理:\n1. [problem:ZOJ-1002]\n2. [problem:ZOJ-1004]\n3. [problem:ZOJ-1005]\n4. [problem:ZOJ-1008]\n5. [problem:ZOJ-1016]\n6. [problem:ZOJ-1019]\n7. [problem:ZOJ-1046]\n8. [problem:ZOJ-1048]\n9. [problem:ZOJ-1049]\n10. [problem:ZOJ-1050]\n11. [problem:ZOJ-1051]\n12. [problem:ZOJ-1052]\n13. [problem:ZOJ-1053]\n14. [problem:ZOJ-1054]\n15. [problem:ZOJ-1055]\n16. [problem:ZOJ-1056]\n17. [problem:ZOJ-1061]\n18. [problem:ZOJ-1063]\n19. [problem:ZOJ-1086]\n20. [problem:ZOJ-1089]\n21. [problem:ZOJ-1091]\n22. [problem:ZOJ-1094]\n23. [problem:ZOJ-1099]\n24. [problem:ZOJ-1101]\n25. [problem:ZOJ-1103]\n26. [problem:ZOJ-1111]\n27. [problem:ZOJ-1115]\n28. [problem:ZOJ-1117]\n29. [problem:ZOJ-1118]\n30. [problem:ZOJ-1120]\n31. [problem:ZOJ-1123]\n32. [problem:ZOJ-1125]\n33. [problem:ZOJ-1126]\n34. [problem:ZOJ-1129]\n35. [problem:ZOJ-1130]\n36. [problem:ZOJ-1136]\n37. [problem:ZOJ-1139]\n38. [problem:ZOJ-1143]\n39. [problem:ZOJ-1150]\n40. [problem:ZOJ-1151]\n41. [problem:ZOJ-1152]\n42. [problem:ZOJ-1154]\n43. [problem:ZOJ-1159]\n44. [problem:ZOJ-1160]\n45. [problem:ZOJ-1168]\n46. [problem:ZOJ-1170]\n47. [problem:ZOJ-1177]\n48. [problem:ZOJ-1178]\n49. [problem:ZOJ-1179]\n50. [problem:ZOJ-1180]\n51. [problem:ZOJ-1181]\n52. [problem:ZOJ-1184]\n53. [problem:ZOJ-1188]\n54. [problem:ZOJ-1189]\n55. [problem:ZOJ-1190]\n56. [problem:ZOJ-1191]\n57. [problem:ZOJ-1192]\n58. [problem:ZOJ-1195]\n59. [problem:ZOJ-1197]\n60. [problem:ZOJ-1243]\n61. [problem:ZOJ-1295]\n62. [problem:ZOJ-1315]\n63. [problem:ZOJ-1325]\n64. [problem:ZOJ-1392]\n65. [problem:ZOJ-1582]\n66. [problem:ZOJ-1698]\n67. [problem:ZOJ-1707]\n68. [problem:ZOJ-1720]\n69. [problem:ZOJ-1729]\n70. [problem:ZOJ-1808]\n71. [problem:ZOJ-1831]\n72. [problem:ZOJ-1854]\n73. [problem:ZOJ-1858]\n74. [problem:ZOJ-1905]\n75. [problem:ZOJ-1963]\n76. [problem:ZOJ-1969]\n77. [problem:ZOJ-1970]\n78. [problem:ZOJ-1984]\n\n搜索问题:\n1. [problem:ZOJ-1002]\n2. [problem:ZOJ-1003]\n3. [problem:ZOJ-1008]\n4. [problem:ZOJ-1031]\n5. [problem:ZOJ-1038]\n6. [problem:ZOJ-1039]\n7. [problem:ZOJ-1041]\n8. [problem:ZOJ-1060]\n9. [problem:ZOJ-1063]\n10. [problem:ZOJ-1069]\n11. [problem:ZOJ-1080]\n12. [problem:ZOJ-1083]\n13. [problem:ZOJ-1088]\n14. [problem:ZOJ-1089]\n15. [problem:ZOJ-1103]\n16. [problem:ZOJ-1144]\n17. [problem:ZOJ-1155]\n18. [problem:ZOJ-1190]\n19. [problem:ZOJ-1204]\n20. [problem:ZOJ-1217]\n21. [problem:ZOJ-1229]\n22. [problem:ZOJ-1249]\n23. [problem:ZOJ-1297]\n24. [problem:ZOJ-1301]\n25. [problem:ZOJ-1344]\n26. [problem:ZOJ-1355]\n27. [problem:ZOJ-1361]\n28. [problem:ZOJ-1412]\n29. [problem:ZOJ-1415]\n30. [problem:ZOJ-1435]\n31. [problem:ZOJ-1443]\n32. [problem:ZOJ-1457]\n33. [problem:ZOJ-1479]\n34. [problem:ZOJ-1505]\n35. [problem:ZOJ-1518]\n36. [problem:ZOJ-1530]\n37. [problem:ZOJ-1593]\n38. [problem:ZOJ-1649]\n39. [problem:ZOJ-1671]\n40. [problem:ZOJ-1675]\n41. [problem:ZOJ-1686]\n42. [problem:ZOJ-1709]\n43. [problem:ZOJ-1711]\n44. [problem:ZOJ-1719]\n45. [problem:ZOJ-1742]\n46. [problem:ZOJ-1832]\n47. [problem:ZOJ-1909]\n48. [problem:ZOJ-1935]\n49. [problem:ZOJ-1940]\n50. [problem:ZOJ-1977]\n51. [problem:ZOJ-1984]\n52. [problem:ZOJ-2031]\n53. [problem:ZOJ-2033]\n54. [problem:ZOJ-2043]\n55. [problem:ZOJ-2053]\n56. [problem:ZOJ-2093]\n57. [problem:ZOJ-2103]\n58. [problem:ZOJ-2110]\n59. [problem:ZOJ-2128]\n60. [problem:ZOJ-2165]\n61. [problem:ZOJ-2233]\n62. [problem:ZOJ-2241]\n63. [problem:ZOJ-2252]\n64. [problem:ZOJ-2276]\n65. [problem:ZOJ-2288]\n66. [problem:ZOJ-2355]\n67. [problem:ZOJ-2372]\n68. [problem:ZOJ-2374]\n69. [problem:ZOJ-2412]\n70. [problem:ZOJ-2416]\n71. [problem:ZOJ-2418]\n72. [problem:ZOJ-2437]\n73. [problem:ZOJ-2440]\n74. [problem:ZOJ-2442]\n75. [problem:ZOJ-2466]\n76. [problem:ZOJ-2471]\n77. [problem:ZOJ-2475]\n78. [problem:ZOJ-2477]\n79. [problem:ZOJ-2509]\n80. [problem:ZOJ-2515]\n81. [problem:ZOJ-2531]\n82. [problem:ZOJ-2534]\n83. [problem:ZOJ-2580]\n84. [problem:ZOJ-2588]\n85. [problem:ZOJ-2594]\n86. [problem:ZOJ-2631]\n87. [problem:ZOJ-2633]\n88. [problem:ZOJ-2688]\n\n数论问题:\n1. [problem:ZOJ-1007]\n2. [problem:ZOJ-1028]\n3. [problem:ZOJ-1088]\n4. [problem:ZOJ-1113]\n5. [problem:ZOJ-1133]\n6. [problem:ZOJ-1160]\n7. [problem:ZOJ-1222]\n8. [problem:ZOJ-1278]\n9. [problem:ZOJ-1284]\n10. [problem:ZOJ-1312]\n11. [problem:ZOJ-1314]\n12. [problem:ZOJ-1385]\n13. [problem:ZOJ-1489]\n14. [problem:ZOJ-1526]\n15. [problem:ZOJ-1530]\n16. [problem:ZOJ-1569]\n17. [problem:ZOJ-1577]\n18. [problem:ZOJ-1596]\n19. [problem:ZOJ-1601]\n20. [problem:ZOJ-1652]\n21. [problem:ZOJ-1657]\n22. [problem:ZOJ-1712]\n23. [problem:ZOJ-1797]\n24. [problem:ZOJ-1842]\n25. [problem:ZOJ-1889]\n26. [problem:ZOJ-1906]\n27. [problem:ZOJ-1951]\n28. [problem:ZOJ-2000]\n29. [problem:ZOJ-2022]\n30. [problem:ZOJ-2028]\n31. [problem:ZOJ-2060]\n32. [problem:ZOJ-2095]\n33. [problem:ZOJ-2105]\n34. [problem:ZOJ-2156]\n35. [problem:ZOJ-2189]\n36. [problem:ZOJ-2212]\n37. [problem:ZOJ-2233]\n38. [problem:ZOJ-2277]\n39. [problem:ZOJ-2288]\n40. [problem:ZOJ-2305]\n41. [problem:ZOJ-2316]\n42. [problem:ZOJ-2320]\n43. [problem:ZOJ-2330]\n44. [problem:ZOJ-2360]\n45. [problem:ZOJ-2371]\n46. [problem:ZOJ-2400]\n47. [problem:ZOJ-2410]\n48. [problem:ZOJ-2414]\n\n计算几何:\n1. [problem:ZOJ-1010]\n2. [problem:ZOJ-1032]\n3. [problem:ZOJ-1037]\n4. [problem:ZOJ-1041]\n5. [problem:ZOJ-1081]\n6. [problem:ZOJ-1090]\n7. [problem:ZOJ-1104]\n8. [problem:ZOJ-1123]\n9. [problem:ZOJ-1139]\n10. [problem:ZOJ-1165]\n11. [problem:ZOJ-1199]\n12. [problem:ZOJ-1426]\n13. [problem:ZOJ-1439]\n14. [problem:ZOJ-1460]\n15. [problem:ZOJ-1472]\n16. [problem:ZOJ-1597]\n17. [problem:ZOJ-1608]\n18. [problem:ZOJ-1648]\n19. [problem:ZOJ-1683]\n20. [problem:ZOJ-1910]\n21. [problem:ZOJ-2015]\n22. [problem:ZOJ-2102]\n23. [problem:ZOJ-2107]\n24. [problem:ZOJ-2157]\n25. [problem:ZOJ-2228]\n26. [problem:ZOJ-2234]\n27. [problem:ZOJ-2318]\n28. [problem:ZOJ-2335]\n29. [problem:ZOJ-2347]\n30. [problem:ZOJ-2352]\n31. [problem:ZOJ-2361]\n32. [problem:ZOJ-2370]\n33. [problem:ZOJ-2375]\n34. [problem:ZOJ-2394]\n35. [problem:ZOJ-2403]\n\n树形结构:\n1. [problem:ZOJ-1011]\n2. [problem:ZOJ-1038]\n3. [problem:ZOJ-1043]\n4. [problem:ZOJ-1062]\n5. [problem:ZOJ-1141]\n6. [problem:ZOJ-1159]\n7. [problem:ZOJ-1167]\n8. [problem:ZOJ-1203]\n9. [problem:ZOJ-1319]\n10. [problem:ZOJ-1335]\n11. [problem:ZOJ-1387]\n12. [problem:ZOJ-1406]\n13. [problem:ZOJ-1481]\n14. [problem:ZOJ-1511]\n15. [problem:ZOJ-1542]\n16. [problem:ZOJ-1586]\n17. [problem:ZOJ-1610]\n18. [problem:ZOJ-1635]\n19. [problem:ZOJ-1674]\n20. [problem:ZOJ-1700]\n21. [problem:ZOJ-1752]\n22. [problem:ZOJ-1788]\n23. [problem:ZOJ-1805]\n24. [problem:ZOJ-1809]\n25. [problem:ZOJ-1900]\n26. [problem:ZOJ-1944]\n27. [problem:ZOJ-1955]\n28. [problem:ZOJ-1959]\n29. [problem:ZOJ-1965]\n30. [problem:ZOJ-1990]\n31. [problem:ZOJ-2243]\n32. [problem:ZOJ-2425]\n\n图表问题:\n1. [problem:ZOJ-1015]\n2. [problem:ZOJ-1030]\n3. [problem:ZOJ-1082]\n4. [problem:ZOJ-1084]\n5. [problem:ZOJ-1085]\n6. [problem:ZOJ-1105]\n7. [problem:ZOJ-1119]\n8. [problem:ZOJ-1127]\n9. [problem:ZOJ-1130]\n10. [problem:ZOJ-1140]\n11. [problem:ZOJ-1203]\n12. [problem:ZOJ-1311]\n13. [problem:ZOJ-1377]\n14. [problem:ZOJ-1420]\n15. [problem:ZOJ-1453]\n16. [problem:ZOJ-1465]\n17. [problem:ZOJ-1492]\n18. [problem:ZOJ-1589]\n19. [problem:ZOJ-1798]\n20. [problem:ZOJ-1802]\n21. [problem:ZOJ-1919]\n22. [problem:ZOJ-1935]\n23. [problem:ZOJ-2016]\n24. [problem:ZOJ-2236]\n25. [problem:ZOJ-2238]\n26. [problem:ZOJ-2281]\n27. [problem:ZOJ-2326]\n\n匹配问题:\n1. [problem:ZOJ-1002]\n2. [problem:ZOJ-1059]\n3. [problem:ZOJ-1077]\n4. [problem:ZOJ-1137]\n5. [problem:ZOJ-1140]\n6. [problem:ZOJ-1157]\n7. [problem:ZOJ-1197]\n8. [problem:ZOJ-1231]\n9. [problem:ZOJ-1364]\n10. [problem:ZOJ-1516]\n11. [problem:ZOJ-1525]\n12. [problem:ZOJ-1576]\n13. [problem:ZOJ-1626]\n14. [problem:ZOJ-1654]\n15. [problem:ZOJ-1882]\n16. [problem:ZOJ-2067]\n17. [problem:ZOJ-2192]\n18. [problem:ZOJ-2221]\n19. [problem:ZOJ-2223]\n20. [problem:ZOJ-2333]\n21. [problem:ZOJ-2362]\n22. [problem:ZOJ-2404]\n\n贪心问题:\n1. [problem:ZOJ-1025]\n2. [problem:ZOJ-1029]\n3. [problem:ZOJ-1076]\n4. [problem:ZOJ-1117]\n5. [problem:ZOJ-1161]\n6. [problem:ZOJ-1239]\n7. [problem:ZOJ-1360]\n8. [problem:ZOJ-1543]\n9. [problem:ZOJ-2049]\n10. [problem:ZOJ-2091]\n11. [problem:ZOJ-2109]\n12. [problem:ZOJ-2315]\n13. [problem:ZOJ-2343]\n14. [problem:ZOJ-2425]\n\n最短路径:\n1. [problem:ZOJ-1298]\n2. [problem:ZOJ-1333]\n3. [problem:ZOJ-1456]\n4. [problem:ZOJ-1589]\n5. [problem:ZOJ-1721]\n6. [problem:ZOJ-1942]\n7. [problem:ZOJ-1952]\n\n博弈问题:\n1. [problem:ZOJ-1024]\n2. [problem:ZOJ-1134]\n3. [problem:ZOJ-1893]\n4. [problem:ZOJ-1913]\n\n最大流:\n1. [problem:ZOJ-1734]\n2. [problem:ZOJ-1992]\n3. [problem:ZOJ-2314]\n\n其它问题:\n1. [problem:ZOJ-1021]\n2. [problem:ZOJ-1046]\n3. [problem:ZOJ-1069]\n4. [problem:ZOJ-1070]\n5. [problem:ZOJ-1073]\n6. [problem:ZOJ-1177]\n7. [problem:ZOJ-1245]\n8. [problem:ZOJ-1262]\n9. [problem:ZOJ-1292]\n10. [problem:ZOJ-1294]\n11. [problem:ZOJ-1309]\n12. [problem:ZOJ-1334]\n13. [problem:ZOJ-1354]\n14. [problem:ZOJ-1389]\n15. [problem:ZOJ-1391]\n16. [problem:ZOJ-1423]\n17. [problem:ZOJ-1440]\n18. [problem:ZOJ-1475]\n19. [problem:ZOJ-1551]\n20. [problem:ZOJ-1584]\n21. [problem:ZOJ-1610]\n22. [problem:ZOJ-1636]\n23. [problem:ZOJ-1716]\n24. [problem:ZOJ-1717]\n25. [problem:ZOJ-1926]\n26. [problem:ZOJ-1929]\n27. [problem:ZOJ-1948]\n28. [problem:ZOJ-1954]\n29. [problem:ZOJ-1958]\n30. [problem:ZOJ-1962]\n31. [problem:ZOJ-1985]\n32. [problem:ZOJ-1986]\n33. [problem:ZOJ-1990]\n34. [problem:ZOJ-2132]\n35. [problem:ZOJ-2313]\n36. [problem:ZOJ-2320]","threadId":26130,"likeCnt":18,"createTime":1519854474000,"isWorkbook":true,"viewCnt":4270,"openness":1,"fav":false,"id":375,"trustable":false}