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{"workbook":{"problemsBrief":"{\"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-1148\":[\"Rock-Paper-Scissors Tournament\",817,\"\\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+2005.09.17\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.17 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1544\":[\"Palindromes\",747,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+Provincial+Programming+Contest+2006\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang Provincial Programming Contest 2006 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1302\":[\"The Snail\",3296,\"\\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-1701\":[\"ACMer\",2564,\"\\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\"],\"HDU-1305\":[\"Immediate Decodability\",2415,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPacific+Northwest+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Pacific Northwest 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1304\":[\"A Contesting Decision\",708,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Atlantic+USA+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Atlantic USA 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1306\":[\"String Matching\",637,\"\"],\"HDU-1308\":[\"What Day Is It?\",806,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPacific+Northwest+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Pacific Northwest 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1020\":[\"Encoding\",26092,\"\"],\"HDU-1262\":[\"寻找素数对\",8629,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1141\":[\"Factstone Benchmark\",1378,\"\\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+2005.09.24\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.24 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1383\":[\"Company\",4,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1264\":[\"Counting Squares\",1229,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1143\":[\"Tri Tiling\",2919,\"\\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+2005.09.24\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.24 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1022\":[\"Train Problem I\",17853,\"\"],\"HDU-1021\":[\"Fibonacci Again\",33537,\"\"],\"HDU-1541\":[\"Stars\",4434,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Ural Collegiate Programming Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1145\":[\"So you want to be a 2n-aire?\",435,\"\\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+2005.09.17\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.17 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1266\":[\"Reverse Number\",4663,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1540\":[\"Tunnel Warfare\",5821,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPOJ+Monthly\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e POJ Monthly \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1023\":[\"Train Problem II\",6530,\"\"],\"HDU-1386\":[\"Elevator Simulation\",6,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1997%2C+Shanghai+%28Mainland+China%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1997, Shanghai (Mainland China) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1144\":[\"Prerequisites?\",821,\"\\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+2005.09.24\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.24 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1543\":[\"Paint the Wall\",345,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+Provincial+Programming+Contest+2006\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang Provincial Programming Contest 2006 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1389\":[\"Markov Trains\",2,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1542\":[\"Atlantis\",6189,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central European Regional Contest 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1267\":[\"下沙的沙子有几粒?\",2528,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1260\":[\"Tickets\",6369,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1039\":[\"Easier Done Than Said?\",7950,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1556\":[\"Color the ball\",14970,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-12+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-12 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1710\":[\"Binary Tree Traversals\",5452,\"\\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-1314\":[\"Numerically Speaking\",298,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorth+Central+North+America+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e North Central North America 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1677\":[\"Nested Dolls\",915,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Insigma International Cup” Zhejiang Collegiate Programming Contest - Warm Up(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1038\":[\"Biker\\u0027s Trip Odometer\",5092,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1555\":[\"How many days?\",5848,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-12+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-12 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1313\":[\"Round and Round We Go\",596,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1434\":[\"幸福列车\",882,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+ACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%CB%C4%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(四) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1557\":[\"权利指数\",1331,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-12+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-12 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1678\":[\"Shopaholic\",2080,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Insigma International Cup” Zhejiang Collegiate Programming Contest - Warm Up(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1318\":[\"Palindromes\",494,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+1995\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 1995 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1438\":[\"钥匙计数之一\",960,\"\"],\"HDU-1394\":[\"Minimum Inversion Number\",10921,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ+Monthly%2C+January+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ Monthly, January 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1152\":[\"Brownie Points I\",561,\"\\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+2005.06.11\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.06.11 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1031\":[\"Design T-Shirt\",6094,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCYJJ%26%23039%3Bs+Funny+Contest+%231%2C+Killing+in+Seconds\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e CYJJ\\u0027s Funny Contest #1, Killing in Seconds \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1030\":[\"Delta-wave\",4847,\"\\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\"],\"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-1671\":[\"Phone List\",6636,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Insigma International Cup” Zhejiang Collegiate Programming Contest - Warm Up(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1033\":[\"Edge\",3466,\"\\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-1792\":[\"A New Change Problem\",1089,\"\"],\"HDU-1395\":[\"2^x mod n \\u003d 1\",5808,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ+Monthly%2C+February+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ Monthly, February 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1032\":[\"The 3n + 1 problem\",18095,\"\\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-1274\":[\"展开字符串\",1739,\"\\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\"],\"HDU-1156\":[\"Brownie Points II\",175,\"\\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+2005.06.11\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.06.11 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1673\":[\"Optimal Parking\",2718,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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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\"],\"HDU-1037\":[\"Keep on Truckin\\u0027\",14005,\"\\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-1036\":[\"Average is not Fast Enough!\",3127,\"\\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+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2001 \\u003c/a\\u003e 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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\"],\"HDU-1218\":[\"Blurred Vision\",668,\"\\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-1339\":[\"A Simple Task\",3502,\"\\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 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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-1298\":[\"T9\",1045,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1334\":[\"Perfect Cubes\",2259,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1995\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1995 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1170\":[\"Balloon Comes!\",14693,\"\"],\"HDU-1291\":[\"Closing Ceremony of 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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%A8VIII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VIII) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1347\":[\"Grandpa is Famous\",415,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+America+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South America 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1225\":[\"Football Score\",1465,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B5%DA%C8%FD%BD%EC%B3%CC%D0%F2%C9%E8%BC%C6%B4%F3%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 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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%D4-2006%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2006年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1064\":[\"Financial Management\",13046,\"\\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-1462\":[\"Word Crosses\",224,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%B0%CB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(八) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1340\":[\"Cog-Wheels\",0,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1342\":[\"Lotto\",1412,\"\\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-1587\":[\"Flowers\",3327,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+%A1%B0Valentines+Day%A1%B1+Open+Programming+Contest+2007-02-14\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU “Valentines Day” Open Programming Contest 2007-02-14 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1075\":[\"What Are You Talking About\",8372,\"\"],\"HDU-1591\":[\"Encoded Love-letter\",606,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+%A1%B0Valentines+Day%A1%B1+Open+Programming+Contest+2007-02-14\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU “Valentines Day” Open Programming Contest 2007-02-14 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1231\":[\"最大连续子序列\",15561,\"\\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%D4-2005%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2005年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1076\":[\"An Easy Task\",16988,\"\"],\"HDU-1197\":[\"Specialized Four-Digit Numbers\",8625,\"\\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\"],\"HDU-1230\":[\"火星A+B\",3921,\"\\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%D4-2006%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2006年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1351\":[\"Leaky Cryptography\",32,\"\"],\"HDU-1354\":[\"Choose Your Own Adventure\",72,\"\"],\"HDU-1235\":[\"统计同成绩学生人数\",14473,\"\\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%D4-2006%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2006年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1597\":[\"find the nth digit\",4397,\"\\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 2007-Spring Programming Contest - Warm Up (1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1234\":[\"开门人和关门人\",9897,\"\\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%D4-2005%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2005年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1113\":[\"Word Amalgamation\",2527,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1070\":[\"Milk\",8525,\"\"],\"HDU-1073\":[\"Online Judge\",3689,\"\"],\"HDU-1194\":[\"Beat the Spread!\",4934,\"\\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+2005.02.05\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.02.05 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1509\":[\"Windows Message Queue\",3559,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2006%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2006, Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1508\":[\"Alphacode\",445,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1369\":[\"Erdos Numbers\",38,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central European Regional Contest 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1005\":[\"Number Sequence\",45226,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZJCPC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZJCPC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1368\":[\"University Entrance Examination\",38,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1247\":[\"Hat’s Words\",5167,\"\"],\"HDU-1008\":[\"Elevator\",47080,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZJCPC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZJCPC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1129\":[\"Do the Untwist\",1189,\"\\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\"],\"HDU-1128\":[\"Self Numbers\",3247,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1403\":[\"Longest Common Substring\",1566,\"\"],\"HDU-1408\":[\"盐水的故事\",5981,\"\\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%A8IV%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(IV) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1407\":[\"测试你是否和LTC水平一样高\",6829,\"\\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%A8IV%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(IV) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1361\":[\"Parencodings\",564,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1363\":[\"Deformed Wheel\",5,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1362\":[\"The Bermuda Triangle\",100,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1120\":[\"The Bulk\",6,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1365\":[\"Puzzle Out\",26,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-3303\":[\"Harmony Forever\",318,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006+Asia+Regional+Shanghai+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006 Asia Regional Shanghai \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1364\":[\"Illusive Chase\",173,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1122\":[\"Direct Visibility\",15,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1004\":[\"Let the Balloon Rise\",60290,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZJCPC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZJCPC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1367\":[\"Parallel Expectations\",16,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1246\":[\"自共轭Ferrers图\",583,\"\"],\"HDU-1366\":[\"The Willy Memorial Program\",44,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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-1124\":[\"Factorial\",3148,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1082\":[\"Matrix Chain Multiplication\",1819,\"\\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-1084\":[\"What Is Your Grade?\",4411,\"\"],\"HDU-1017\":[\"A Mathematical Curiosity\",15728,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+1999%2C+Practice\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 1999, Practice \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1412\":[\"{A} + {B}\",13643,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-5+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-5 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1379\":[\"DNA Sorting\",1514,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1251\":[\"统计难题\",18030,\"\"],\"HDU-1130\":[\"How Many Trees?\",2253,\"\\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-3156\":[\"Repair Depots\",130,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1098\":[\"Ignatius\\u0027s puzzle\",9083,\"\"],\"HDU-1131\":[\"Count the Trees\",1389,\"\\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-1255\":[\"覆盖的面积\",3467,\"\"],\"HDU-1013\":[\"Digital Roots\",28061,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2586\":[\"How far away ?\",9058,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2009+Spring+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2009 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1134\":[\"Game of Connections\",2678,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2004%2C+Shanghai+%28Mainland+China%29%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2004, Shanghai (Mainland China), Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1012\":[\"u Calculate e\",26549,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1133\":[\"Buy the Ticket\",2721,\"\"],\"HDU-1015\":[\"Safecracker\",9579,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1378\":[\"Formatting Text\",58,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central European Regional Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1014\":[\"Uniform Generator\",13614,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+1996\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 1996 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1256\":[\"画8\",3407,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1377\":[\"A Well-Formed Problem\",32,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1491\":[\"Octorber 21st\",3505,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B02006%D0%A3%D4%B0%CE%C4%BB%AF%BB%EE%B6%AF%D4%C2%A1%B1%D6%AE%A1%B0%D0%A3%C7%EC%B1%AD%A1%B1%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%F4%DF%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “2006校园文化活动月”之“校庆杯”大学生程序设计竞赛暨杭州电子科技大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"tigerisland45","updateTime":1553676778000,"title":"杭电OJ分类题目(2)","dislikeCnt":0,"content":"[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\n[杭电OJ分类题目](http://acm.hdu.edu.cn/typeclass.php)(2)\n\nHDU Water~~~\n1. [problem:HDU-1004] \t Let the Balloon Rise \t\n2. [problem:HDU-1005] \t Number Sequence \t\n3. [problem:HDU-1008] \t Elevator \t\n4. [problem:HDU-1012] \t u Calculate e \t\n5. [problem:HDU-1013] \t Digital Roots \t\n6. [problem:HDU-1014] \t Uniform Generator \t\n7. [problem:HDU-1015] \t Safecracker \t\n8. [problem:HDU-1017] \t A Mathematical Curiosity \t\n9. [problem:HDU-1020] \t Encoding \t\n10. [problem:HDU-1021] \t Fibonacci Again \t\n11. [problem:HDU-1022] \t Train Problem I \t\n12. [problem:HDU-1031] \t Design T-Shirt \t\n13. [problem:HDU-1032] \t The 3n + 1 problem \t\n14. [problem:HDU-1033] \t Edge \t\n15. [problem:HDU-1036] \t Average is not Fast Enough! \t\n16. [problem:HDU-1037] \t Keep on Truckin\u0027 \t\n17. [problem:HDU-1038] \t Biker\u0027s Trip Odometer \t\n18. [problem:HDU-1039] \t Easier Done Than Said? \t\n19. [problem:HDU-1046] \t Gridland \t\n20. [problem:HDU-1048] \t The Hardest Problem Ever \t\n21. [problem:HDU-1049] \t Climbing Worm \t\n22. [problem:HDU-1052] \t Tian Ji -- The Horse Racing \t\n23. [problem:HDU-1062] \t Text Reverse \t\n24. [problem:HDU-1064] \t Financial Management \t\n25. [problem:HDU-1070] \t Milk \t\n26. [problem:HDU-1073] \t Online Judge \t\n27. [problem:HDU-1076] \t An Easy Task \t\n28. [problem:HDU-1082] \t Matrix Chain Multiplication \t\n29. [problem:HDU-1084] \t What Is Your Grade? \t\n30. [problem:HDU-1098] \t Ignatius\u0027s puzzle \t\n31. [problem:HDU-1113] \t Word Amalgamation \t\n32. [problem:HDU-1124] \t Factorial \t\n33. [problem:HDU-1128] \t Self Numbers \t\n34. [problem:HDU-1129] \t Do the Untwist \t\n35. [problem:HDU-1141] \t Factstone Benchmark \t\n36. [problem:HDU-1144] \t Prerequisites? \t\n37. [problem:HDU-1145] \t So you want to be a 2n-aire? \t\n38. [problem:HDU-1148] \t Rock-Paper-Scissors Tournament \t\n39. [problem:HDU-1152] \t Brownie Points I \t\n40. [problem:HDU-1157] \t Who\u0027s in the Middle \t\n41. [problem:HDU-1163] \t Eddy\u0027s digital Roots \t\n42. [problem:HDU-1170] \t Balloon Comes! \t\n43. [problem:HDU-1178] \t Heritage from father \t\n44. [problem:HDU-1194] \t Beat the Spread! \t\n45. [problem:HDU-1196] \t Lowest Bit \t\n46. [problem:HDU-1197] \t Specialized Four-Digit Numbers \t\n47. [problem:HDU-1200] \t To and Fro \t\n48. [problem:HDU-1201] \t 18岁生日 \t\n49. [problem:HDU-1202] \t The calculation of GPA \t\n50. [problem:HDU-1205] \t 吃糖果 \t\n51. [problem:HDU-1218] \t Blurred Vision \t\n52. [problem:HDU-1219] \t AC Me \t\n53. [problem:HDU-1225] \t Football Score \t\n54. [problem:HDU-1228] \t A + B \t\n55. [problem:HDU-1229] \t 还是A+B \t\n56. [problem:HDU-1230] \t 火星A+B \t\n57. [problem:HDU-1231] \t 最大连续子序列 \t\n58. [problem:HDU-1234] \t 开门人和关门人 \t\n59. [problem:HDU-1235] \t 统计同成绩学生人数 \t\n60. [problem:HDU-1238] \t Substrings \t\n61. [problem:HDU-1239] \t Calling Extraterrestrial Intelligence Again \t\n62. [problem:HDU-1256] \t 画8 \t\n63. [problem:HDU-1260] \t Tickets \t\n64. [problem:HDU-1262] \t 寻找素数对 \t\n65. [problem:HDU-1266] \t Reverse Number \t\n66. [problem:HDU-1274] \t 展开字符串 \t\n67. [problem:HDU-1276] \t 士兵队列训练问题 \t\n68. [problem:HDU-1279] \t 验证角谷猜想 \t\n69. [problem:HDU-1282] \t 回文数猜想 \t\n70. [problem:HDU-1302] \t The Snail \t\n71. [problem:HDU-1303] \t Doubles \t\n72. [problem:HDU-1304] \t A Contesting Decision \t\n73. [problem:HDU-1305] \t Immediate Decodability \t\n74. [problem:HDU-1306] \t String Matching \t\n75. [problem:HDU-1308] \t What Day Is It? \t\n76. [problem:HDU-1313] \t Round and Round We Go \t\n77. [problem:HDU-1314] \t Numerically Speaking \t\n78. [problem:HDU-1318] \t Palindromes \t\n79. [problem:HDU-1320] \t Inversion \t\n80. [problem:HDU-1321] \t Reverse Text \t\n81. [problem:HDU-1323] \t Perfection \t\n82. [problem:HDU-1324] \t Pseudo-Random Numbers \t\n83. [problem:HDU-1326] \t Box of Bricks \t\n84. [problem:HDU-1327] \t Definite Values \t\n85. [problem:HDU-1328] \t IBM Minus One \t\n86. [problem:HDU-1334] \t Perfect Cubes \t\n87. [problem:HDU-1335] \t Basically Speaking \t\n88. [problem:HDU-1338] \t Game Prediction \t\n89. [problem:HDU-1339] \t A Simple Task \t\n90. [problem:HDU-1342] \t Lotto \t\n91. [problem:HDU-1346] \t Coconuts, Revisited \t\n92. [problem:HDU-1347] \t Grandpa is Famous \t\n93. [problem:HDU-1361] \t Parencodings \t\n94. [problem:HDU-1379] \t DNA Sorting \t\n95. [problem:HDU-1390] \t Binary Numbers \t\n96. [problem:HDU-1393] \t Weird Clock \t\n97. [problem:HDU-1395] \t 2^x mod n \u003d 1 \t\n98. [problem:HDU-1397] \t Goldbach\u0027s Conjecture \t\n99. [problem:HDU-1407] \t 测试你是否和LTC水平一样高 \t\n100. [problem:HDU-1408] \t 盐水的故事 \t\n101. [problem:HDU-1412] \t {A} + {B} \t\n102. [problem:HDU-1431] \t 素数回文 \t\n103. [problem:HDU-1443] \t Joseph \t\n104. [problem:HDU-1444] \t Maya Calendar \t\n105. [problem:HDU-1462] \t Word Crosses \t\n106. [problem:HDU-1491] \t Octorber 21st \t\n107. [problem:HDU-1508] \t Alphacode \t\n108. [problem:HDU-1544] \t Palindromes \t\n109. [problem:HDU-1555] \t How many days? \t\n110. [problem:HDU-1557] \t 权利指数 \t\n111. [problem:HDU-1562] \t Guess the number \t\n112. [problem:HDU-1577] \t WisKey的眼神 \t\n113. [problem:HDU-1587] \t Flowers \t\n114. [problem:HDU-1591] \t Encoded Love-letter \t\n115. [problem:HDU-1592] \t Half of and a Half \t\n116. [problem:HDU-1597] \t find the nth digit \t\n117. [problem:HDU-1673] \t Optimal Parking \t\n118. [problem:HDU-1677] \t Nested Dolls \t\n119. [problem:HDU-1678] \t Shopaholic \t\n120. [problem:HDU-1701] \t ACMer \t\n121. [problem:HDU-1708] \t Fibonacci String \t\n122. [problem:HDU-1709] \t The Balance \t\n123. [problem:HDU-1719] \t Friend \t\n124. [problem:HDU-1720] \t A+B Coming \t\n125. [problem:HDU-1721] \t Bother \t\n126. [problem:HDU-1725] \t Find minimal sum \t\n127. [problem:HDU-1736] \t 美观化文字 \t\n128. [problem:HDU-1792] \t A New Change Problem \t\n\nHDU Data Structure - Dancing Links\n1. [problem:HDU-3156] \t Repair Depots \t\n\nHDU Data Structure - LCA\n1. [problem:HDU-2586] \t How far away ? \t\n\nHDU Data Structure - Suffix Array(Suffix Tree)\n1. [problem:HDU-1403] \t Longest Common Substring \t\n\nHDU Data Structure - Segment Tree\n1. [problem:HDU-1156] \t Brownie Points II \t\n2. [problem:HDU-1166] \t 敌兵布阵 \t\n3. [problem:HDU-1255] \t 覆盖的面积 \t\n4. [problem:HDU-1264] \t Counting Squares \t\n5. [problem:HDU-1394] \t Minimum Inversion Number \t\n6. [problem:HDU-1540] \t Tunnel Warfare \t\n7. [problem:HDU-1541] \t Stars \t\n8. [problem:HDU-1542] \t Atlantis \t\n9. [problem:HDU-1543] \t Paint the Wall \t\n10. [problem:HDU-1556] \t Color the ball \t\n11. [problem:HDU-1698] \t Just a Hook \t\n12. [problem:HDU-1754] \t I Hate It \t\n13. [problem:HDU-3303] \t Harmony Forever \t\n14. [problem:HDU-3333] \t Turing Tree \t\n\nHDU Data Structure - Keyword Tree\n1. [problem:HDU-1075] \t What Are You Talking About \t\n2. [problem:HDU-1247] \t Hat’s Words \t\n3. [problem:HDU-1251] \t 统计难题 \t\n4. [problem:HDU-1298] \t T9 \t\n5. [problem:HDU-1671] \t Phone List \t\n\nHDU Data Structure - Others\n1. [problem:HDU-1434] \t 幸福列车 \t\n2. [problem:HDU-1509] \t Windows Message Queue \t\n3. [problem:HDU-1512] \t Monkey King \t\n4. [problem:HDU-1710] \t Binary Tree Traversals \t\n\nHDU Deduce\n1. [problem:HDU-1023] \t Train Problem II \t\n2. [problem:HDU-1030] \t Delta-wave \t\n3. [problem:HDU-1041] \t Computer Transformation \t\n4. [problem:HDU-1130] \t How Many Trees? \t\n5. [problem:HDU-1131] \t Count the Trees \t\n6. [problem:HDU-1133] \t Buy the Ticket \t\n7. [problem:HDU-1134] \t Game of Connections \t\n8. [problem:HDU-1143] \t Tri Tiling \t\n9. [problem:HDU-1207] \t 汉诺塔II \t\n10. [problem:HDU-1223] \t Order Count \t\n11. [problem:HDU-1246] \t 自共轭Ferrers图 \t\n12. [problem:HDU-1267] \t 下沙的沙子有几粒? \t\n13. [problem:HDU-1291] \t Closing Ceremony of Sunny Cup \t\n14. [problem:HDU-1292] \t \"下沙野骆驼\"ACM夏令营 \t\n15. [problem:HDU-1293] \t The Number of Paths \t\n16. [problem:HDU-1297] \t Children’s Queue \t\n17. [problem:HDU-1438] \t 钥匙计数之一 \t\n\nHDU Oh My God(who can solve these problems?)\n1. [problem:HDU-1120] \t The Bulk \t\n2. [problem:HDU-1122] \t Direct Visibility \t\n3. [problem:HDU-1340] \t Cog-Wheels \t\n4. [problem:HDU-1344] \t Nonst \t\n5. [problem:HDU-1349] \t Fold-up Patterns \t\n6. [problem:HDU-1351] \t Leaky Cryptography \t\n7. [problem:HDU-1354] \t Choose Your Own Adventure \t\n8. [problem:HDU-1359] \t As the Crow Flies \t\n9. [problem:HDU-1362] \t The Bermuda Triangle \t\n10. [problem:HDU-1363] \t Deformed Wheel \t\n11. [problem:HDU-1364] \t Illusive Chase \t\n12. [problem:HDU-1365] \t Puzzle Out \t\n13. [problem:HDU-1366] \t The Willy Memorial Program \t\n14. [problem:HDU-1367] \t Parallel Expectations \t\n15. [problem:HDU-1368] \t University Entrance Examination \t\n16. [problem:HDU-1369] \t Erdos Numbers \t\n17. [problem:HDU-1377] \t A Well-Formed Problem \t\n18. [problem:HDU-1378] \t Formatting Text \t\n19. [problem:HDU-1383] \t Company \t\n20. [problem:HDU-1386] \t Elevator Simulation \t\n21. [problem:HDU-1389] \t Markov Trains \t","threadId":25965,"likeCnt":2,"createTime":1519481642000,"isWorkbook":true,"viewCnt":5949,"openness":1,"fav":false,"id":363,"trustable":false}