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{"workbook":{"problemsBrief":"{\"POJ-1321\":[\"棋盘问题\",36008,\"\\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-3189\":[\"Steady Cow Assignment\",1778,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+February+Gold\\\"\\u003eUSACO 2006 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3605\":[\"Escape\",2287,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A817%A3%A9%A1%AA%A1%AAHost+by+ZSTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(17)——Host by ZSTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2653\":[\"Pick-up sticks\",4663,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2005.09.17\\\"\\u003eWaterloo local 2005.09.17\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2774\":[\"Long Long Message\",7466,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.03.26\\\"\\u003ePOJ Monthly--2006.03.26\\u003c/a\\u003e,Zeyuan Zhu,\\\"Dedicate to my great beloved mother.\\\"\\u003c/div\\u003e\"],\"POJ-2533\":[\"Longest Ordered Subsequence\",24530,\"\\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, Far-Eastern Subregion\\u003c/div\\u003e\"],\"POJ-3984\":[\"迷宫问题\",25539,\"\"],\"LightOJ-1282\":[\"Leading and Trailing\",3671,null],\"HDU-3045\":[\"Picnic Cows\",921,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+14+-+Host+by+ZJNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 14 - Host by ZJNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1284\":[\"Lights inside 3D Grid\",465,null],\"POJ-2778\":[\"DNA Sequence\",4529,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.03.26\\\"\\u003ePOJ Monthly--2006.03.26\\u003c/a\\u003e,dodo\\u003c/div\\u003e\"],\"POJ-3746\":[\"Teacher YYF\",405,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+-+2009.08.23\\\"\\u003ePOJ Monthly Contest - 2009.08.23\\u003c/a\\u003e, Jason\\u003c/div\\u003e\"],\"LightOJ-1287\":[\"Where to Run?\",452,null],\"HDU-1540\":[\"Tunnel Warfare\",5830,\"\\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\"],\"UVA-10766\":[\"Organising the Organisation\",604,null],\"HDU-1301\":[\"Jungle Roads\",7940,\"\\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-1542\":[\"Atlantis\",6193,\"\\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-2993\":[\"MAX Average Problem\",1012,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+19+-+Host+by+BNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 19 - Host by BNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1300\":[\"Pearls\",1729,\"\\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\"],\"FZU-1686\":[\"神龙的难题\",281,\"FOJ月赛-2009年2月- TimeLoop\"],\"LightOJ-1038\":[\"Race to 1 Again\",3224,null],\"HDU-4370\":[\"0 or 1\",1503,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+8\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 8 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11183\":[\"Teen Girl Squad\",995,null],\"UVA-1386\":[\"Cellular Automaton\",406,null],\"POJ-3074\":[\"Sudoku\",2485,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2006\\\"\\u003eStanford Local 2006\\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\"],\"HDU-3613\":[\"Best Reward\",2113,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A818%A3%A9%A1%AA%A1%AAHost+by+TJU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(18)——Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2540\":[\"Hotter Colder\",1042,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.01.27\\\"\\u003eWaterloo local 2001.01.27\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10870\":[\"Recurrences\",2362,null],\"POJ-1456\":[\"Supermarket\",8799,\"\\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-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\"],\"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\"],\"POJ-1458\":[\"Common Subsequence\",26887,\"\\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\"],\"HDU-2089\":[\"不要62\",26533,\"\\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-1459\":[\"Power Network\",7459,\"\\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\"],\"UVA-11722\":[\"Joining with Friend\",824,null],\"HDU-3974\":[\"Assign the task\",3133,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+14+-+Host+by+FZU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 14 - Host by FZU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4027\":[\"Can you answer these queries?\",7017,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Shanghai+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Shanghai Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3294\":[\"Girls\\u0027 research\",2414,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+%A1%B0HDU-Sailormoon%A1%B1+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 “HDU-Sailormoon” Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3080\":[\"Blue Jeans\",8233,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2006\\\"\\u003eSouth Central USA 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10518\":[\"How Many Calls?\",1730,null],\"ZOJ-1586\":[\"QS Network\",6276,null],\"SGU-106\":[\"The equation\",1295,\"\"],\"POJ-3087\":[\"Shuffle\\u0027m Up\",8773,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2006\\\"\\u003eGreater New York 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3746\":[\"Cyclic Nacklace\",8199,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+3rd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 3rd “Vegetable-Birds Cup” Programming Open Contest \\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-3169\":[\"Layout\",7270,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Gold\\\"\\u003eUSACO 2005 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2752\":[\"Seek the Name, Seek the Fame\",12883,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.01.22\\\"\\u003ePOJ Monthly--2006.01.22\\u003c/a\\u003e,Zeyuan Zhu\\u003c/div\\u003e\"],\"HDU-3507\":[\"Print Article\",4490,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A87%A3%A9%A1%AA%A1%AAHost+by+HIT+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(7)——Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2516\":[\"Minimum Cost\",4311,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2005.07.31\\\"\\u003ePOJ Monthly--2005.07.31\\u003c/a\\u003e, Wang Yijie\\u003c/div\\u003e\"],\"POJ-2758\":[\"Checking the Text\",639,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"HDU-3068\":[\"最长回文\",10273,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3065\":[\"病毒侵袭持续中\",5322,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1789\":[\"Truck History\",11872,\"\\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-1426\":[\"Find The Multiple\",19228,\"\\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\"],\"HDU-1560\":[\"DNA sequence\",2042,\"\\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\"],\"LightOJ-1265\":[\"Island of Survival\",1409,null],\"HDU-2896\":[\"病毒侵袭\",6476,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+10+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 10 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1308\":[\"Is It A Tree?\",11125,\"\\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-1686\":[\"Oulipo\",11226,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BB%AA%B6%AB%C7%F8%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC_%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 华东区大学生程序设计邀请赛_热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3537\":[\"Cake\",1577,null],\"SPOJ-DISUBSTR\":[\"Distinct Substrings\",7691,\"ByteCode \\u002706\"],\"LightOJ-1138\":[\"Trailing Zeroes (III)\",6992,null],\"LightOJ-1259\":[\"Goldbach\\u0027s Conjecture\",5969,null],\"FZU-1901\":[\"Period II\",817,\"FOJ有奖月赛-2010年05月\"],\"POJ-3294\":[\"Life Forms\",3081,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+Local+Contest\\\"\\u003eWaterloo Local Contest\\u003c/a\\u003e, 2006.9.30\\u003c/div\\u003e\"],\"HDU-4725\":[\"The Shortest Path in Nya Graph\",2867,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Online+%A1%AA%A1%AA+Warmup2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Online —— Warmup2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3516\":[\"Tree Construction\",1039,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A88%A3%A9%A1%AA%A1%AAHost+by+ECNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(8)——Host by ECNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1698\":[\"Just a Hook\",18472,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Sunline+Cup%A1%B1+National+Invitational+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Sunline Cup” National Invitational Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-55D\":[\"Beautiful numbers\",6028,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/55\\\"\\u003eCodeforces Beta Round 51\\u003c/a\\u003e\"],\"HDU-4847\":[\"Wow! Such Doge!\",2850,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014%CE%F7%B0%B2%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014西安全国邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3177\":[\"Redundant Paths\",5908,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+January+Gold\\\"\\u003eUSACO 2006 January Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4965\":[\"Fast Matrix Calculation\",1113,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+Multi-University+Training+Contest+9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 Multi-University Training Contest 9 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1797\":[\"Heavy Transportation\",12606,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2004\\\"\\u003eTUD Programming Contest 2004\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"POJ-1556\":[\"The Doors\",3421,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+1996\\\"\\u003eMid-Central USA 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12594\":[\"Naming Babies\",129,null],\"POJ-3974\":[\"Palindrome\",6542,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSeventh+ACM+Egyptian+National+Programming+Contest\\\"\\u003eSeventh ACM Egyptian National Programming 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\\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2528\":[\"Mayor\\u0027s posters\",14601,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAlberta+Collegiate+Programming+Contest+2003.10.18\\\"\\u003eAlberta Collegiate Programming Contest 2003.10.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3616\":[\"Milking Time\",8722,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+November+Silver\\\"\\u003eUSACO 2007 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4289\":[\"Control\",1670,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1274\":[\"Beating the Dataset\",478,null],\"LightOJ-1395\":[\"A Dangerous Maze (II)\",282,null],\"POJ-1679\":[\"The Unique MST\",10638,\"\\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\"],\"SPOJ-PHRASES\":[\"Relevant Phrases of Annihilation\",1145,\"DASM Programming League 2004 (problemset 1)\"],\"HDU-1213\":[\"How Many Tables\",26645,\"\\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%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC%D6%AE%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM省赛集训队选拔赛之热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11149\":[\"Power of Matrix\",1112,null],\"LightOJ-1027\":[\"A Dangerous Maze\",3984,null],\"HDU-4280\":[\"Island Transport\",2308,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-SUBST1\":[\"New Distinct Substrings\",5153,\"Base on a problem in ByteCode06\"],\"UVA-11827\":[\"Maximum GCD\",8877,null],\"HDU-4283\":[\"You Are the One\",3611,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3186\":[\"Treats for the Cows\",4864,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+February+Gold+%26+Silver\\\"\\u003eUSACO 2006 February Gold \\u0026amp; Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10200\":[\"Prime Time\",4144,null],\"HDU-4979\":[\"A simple math problem.\",205,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+Multi-University+Training+Contest+10\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 Multi-University Training Contest 10 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2451\":[\"Uyuw\\u0027s Concert\",1806,\"\\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,Zeyuan Zhu\\u003c/div\\u003e\"],\"HDU-4734\":[\"F(x)\",4113,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11651\":[\"Krypton Number System\",266,null],\"HDU-4614\":[\"Vases and Flowers\",2565,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3304\":[\"Segments\",5042,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAmirkabir+University+of+Technology+Local+Contest+2006\\\"\\u003eAmirkabir University of Technology Local Contest 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3666\":[\"Making the Grade\",5065,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+February+Gold\\\"\\u003eUSACO 2008 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4738\":[\"Caocao\\u0027s Bridges\",2647,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1364\":[\"Expected Cards\",417,null],\"UVA-10689\":[\"Yet another Number Sequence\",2481,null],\"HDU-4612\":[\"Warm up\",1570,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1245\":[\"Harmonic Number (II)\",2896,null],\"HDU-3642\":[\"Get The Treasury\",917,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Regional+Hangzhou+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Regional Hangzhou Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3081\":[\"Marriage Match II\",1237,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2nd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2nd “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1236\":[\"Pairs Forming LCM\",2659,null],\"HDU-4292\":[\"Food\",1912,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3085\":[\"Nightmare Ⅱ\",1652,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2nd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2nd “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3430\":[\"Detect the Virus\",2193,null],\"POJ-1251\":[\"Jungle Roads\",15781,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+2002\\\"\\u003eMid-Central USA 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3416\":[\"Marriage Match IV\",1526,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.06.05\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.06.05 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1358\":[\"Period\",7347,\"\"],\"HDU-2328\":[\"Corporate Identity\",1527,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCTU+Open+Contest+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e CTU Open Contest 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1238\":[\"Substrings\",5692,\"\"],\"POJ-1258\":[\"Agri-Net\",24155,\"\\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-3436\":[\"ACM Computer Factory\",3022,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"HDU-4507\":[\"吉哥系列故事——恨7不成妻\",2421,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%D2%BB%B3%A1%A3%A83%D4%C221%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松初赛第一场(3月21日) \\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\"],\"LightOJ-1370\":[\"Bi-shoe and Phi-shoe\",4673,null],\"HDU-4069\":[\"Squiggly Sudoku\",522,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Fuzhou+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Fuzhou Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2349\":[\"Arctic Network\",8055,\"\\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\"],\"HDU-3533\":[\"Escape\",912,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A810%A3%A9%A1%AA%A1%AAHost+by+HEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(10)——Host by HEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1233\":[\"还是畅通工程\",22243,\"\\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-3652\":[\"B-number\",5512,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Regional+Chengdu+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Regional Chengdu Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1114\":[\"Piggy-Bank\",18599,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11885\":[\"Number of Battlefields\",199,null],\"HDU-2444\":[\"The Accomodation of Students\",4125,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Harbin+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Harbin Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1248\":[\"Dice (III)\",2071,null],\"ZOJ-2477\":[\"Magic Cube\",518,null],\"FZU-1911\":[\"Construct a Matrix\",186,\"2010年全国大学生程序设计邀请赛(福州)\"],\"HDU-4185\":[\"Oil Skimming\",1767,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+2011+South+Pacific+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 2011 South Pacific Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1260\":[\"Pearls\",5026,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2002\\\"\\u003eNorthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1584\":[\"A Round Peg in a Ground Hole\",1890,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Atlantic+2003\\\"\\u003eMid-Atlantic 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4758\":[\"Walk Through Squares\",508,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Nanjing+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Nanjing Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-392C\":[\"Yet Another Number Sequence\",784,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/392\\\"\\u003eCodeforces Round 230 (Div. 1)\\u003c/a\\u003e\"],\"HDU-2457\":[\"DNA repair\",1632,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Hefei Regional Contest Online by USTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11752\":[\"The Super Powers\",2184,null],\"HDU-4635\":[\"Strongly connected\",1744,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 4 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3525\":[\"Most Distant Point from the Sea\",1894,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007\\\"\\u003eJapan 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1226\":[\"Substrings\",4203,\"\\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-2318\":[\"TOYS\",8144,\"\\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\"],\"HDU-4990\":[\"Reading comprehension\",1441,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%238\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #8 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5046\":[\"Airport\",477,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+ACM%2FICPC+Asia+Regional+Shanghai+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 ACM/ICPC Asia Regional Shanghai Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1241\":[\"Oil Deposits\",26335,\"\\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\"],\"LightOJ-1220\":[\"Mysterious Bacteria\",2688,null],\"LightOJ-1341\":[\"Aladdin and the Flying Carpet\",3207,null],\"LightOJ-1342\":[\"Aladdin and the Magical Sticks\",362,null],\"HDU-4513\":[\"吉哥系列故事——完美队形II\",3129,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%B6%FE%B3%A1%A3%A83%D4%C222%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松初赛第二场(3月22日) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3209\":[\"Treasure Map\",2483,null],\"UVA-11754\":[\"Code 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%CE%E5%B3%A1%A3%A83%D4%C225%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松初赛第五场(3月25日) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3415\":[\"Common Substrings\",3050,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, wintokk\\u003c/div\\u003e\"],\"POJ-1236\":[\"Network of Schools\",8457,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1996\\\"\\u003eIOI 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3414\":[\"Pots\",11294,\"\\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, Western Subregion\\u003c/div\\u003e\"],\"HDU-4408\":[\"Minimum Spanning Tree\",573,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Jinhua+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Jinhua Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1495\":[\"非常可乐\",11321,\"\\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\"],\"HDU-3555\":[\"Bomb\",8220,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A812%A3%A9%A1%AA%A1%AAHost+by+WHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(12)——Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1255\":[\"覆盖的面积\",3467,\"\"],\"HDU-2102\":[\"A计划\",7237,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-6+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-6 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10655\":[\"Contemplation! Algebra\",1477,null],\"HDU-2222\":[\"Keywords Search\",14073,\"\"],\"UVA-11624\":[\"Fire!\",8863,null],\"HDU-1257\":[\"最少拦截系统\",26042,\"\\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\"],\"LightOJ-1234\":[\"Harmonic Number\",3630,null],\"HDU-4763\":[\"Theme Section\",2809,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Changchun+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Changchun Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1356\":[\"Prime Independence\",931,null],\"LightOJ-1104\":[\"Birthday Paradox\",2490,null],\"ZOJ-3469\":[\"Food Delivery\",2195,null],\"ZOJ-3228\":[\"Searching the String\",2544,null],\"HDU-4081\":[\"Qin Shi Huang\\u0027s National Road System\",3044,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Beijing+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Beijing Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3660\":[\"Cow Contest\",11500,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+January+Silver\\\"\\u003eUSACO 2008 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1287\":[\"Networking\",11470,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2002\\\"\\u003eSoutheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2253\":[\"Frogger\",17729,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1997\\\"\\u003eUlm Local 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1029\":[\"Ignatius and the Princess IV\",21642,\"\"],\"POJ-2018\":[\"Best Cow Fences\",4403,\"\\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-3468\":[\"A Simple Problem with Integers\",29966,\"\\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\\u003d2008+Asia+Regional+Chengdu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Chengdu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1024\":[\"Max Sum Plus Plus\",13556,\"\"],\"SPOJ-DETER3\":[\"Find The Determinant III\",571,\"own problem\"],\"HDU-3567\":[\"Eight II\",1181,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A813%A3%A9%A1%AA%A1%AAHost+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(13)——Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1321\":[\"Sending Packets\",574,null],\"POJ-1847\":[\"Tram\",6431,\"\\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\"],\"ZOJ-1610\":[\"Count the Colors\",13034,null],\"LightOJ-1317\":[\"Throwing Balls into the Baskets\",1128,null],\"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\"],\"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 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-385E\":[\"Bear in the Field\",762,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/385\\\"\\u003eCodeforces Round 226 (Div. 2)\\u003c/a\\u003e\"],\"HDU-3338\":[\"Kakuro Extension\",698,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1711\":[\"Number Sequence\",16578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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\\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2002%2C+Dhaka+%28Bengal%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2002, Dhaka (Bengal) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4300\":[\"Clairewd’s message\",3093,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2243\":[\"考研路茫茫——单词情结\",2010,\"\"],\"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\"],\"HDU-2121\":[\"Ice_cream’s world 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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-2112\":[\"Optimal Milking\",4532,\"\\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\\\"\\u003eUSACO 2003 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2594\":[\"Treasure Exploration\",3643,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2005.08.28\\\"\\u003ePOJ Monthly--2005.08.28\\u003c/a\\u003e,Li Haoyuan\\u003c/div\\u003e\"],\"UVA-11551\":[\"Experienced Endeavour\",497,null],\"UVA-10462\":[\"Is There A Second Way Left?\",2722,null],\"POJ-1269\":[\"Intersecting Lines\",7592,\"\\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\\u003d2013%BD%F0%C9%BD%CE%F7%C9%BD%BE%D3%B4%B4%D2%E2%D3%CE%CF%B7%B3%CC%D0%F2%CC%F4%D5%BD%C8%FC%A1%AA%A1%AA%B3%F5%C8%FC%A3%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013金山西山居创意游戏程序挑战赛——初赛(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3341\":[\"Lost\\u0027s revenge\",972,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1043\":[\"Eight\",5255,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+1998+%28Sepcial+Judge+Module+By+JGShining%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 1998 (Sepcial Judge Module By JGShining) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3449\":[\"Geometric Shapes\",781,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2007\\\"\\u003eCTU Open 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1166\":[\"敌兵布阵\",38930,\"\"],\"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\"],\"HDU-2255\":[\"奔小康赚大钱\",4932,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2008+Summer+Exercise%A3%A84%A3%A9-+Buffet+Dinner\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2008 Summer Exercise(4)- Buffet Dinner \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1422\":[\"Halloween Costumes\",3116,null],\"HUST-1017\":[\"Exact cover\",418,\"dupeng\"],\"HDU-1160\":[\"FatMouse\\u0027s Speed\",9502,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Training+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Training Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1281\":[\"棋盘游戏\",4302,\"\\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-3494\":[\"BCD Code\",1334,null],\"POJ-2240\":[\"Arbitrage\",9915,\"\\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\"],\"POJ-3693\":[\"Maximum repetition substring\",2235,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3450\":[\"Corporate Identity\",2012,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2007\\\"\\u003eCTU Open 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"SPOJ-REPEATS\":[\"Repeats\",1457,\"BOI 2004\"],\"POJ-1271\":[\"Nice Milk\",262,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dOIBH+Online+Programming+Contest%28OOPC%29%231\\\"\\u003eOIBH Online Programming Contest(OOPC)#1\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3694\":[\"Network\",3025,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2825\":[\"Wireless Password\",1855,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+1+-+Host+by+TJU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 1 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1039\":[\"Pipe\",2841,\"\\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-3335\":[\"Rotating Scoreboard\",2329,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2006+Preliminary\\\"\\u003eTehran 2006 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1279\":[\"Art Gallery\",2363,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2002\\\"\\u003eSoutheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4685\":[\"Prince and Princess\",531,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+8\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 8 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1176\":[\"免费馅饼\",21466,\"\"],\"HDU-1054\":[\"Strategic Game\",4142,\"\\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\"],\"UVA-11426\":[\"GCD - Extreme (II)\",4333,null],\"HDU-4565\":[\"So Easy!\",1762,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM-ICPC%B3%A4%C9%B3%C8%FC%C7%F8%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC%A1%AA%A1%AA%CC%E2%C4%BF%D6%D8%CF%D6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM-ICPC长沙赛区全国邀请赛——题目重现 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4686\":[\"Arc of Dream\",1476,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 9 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2389\":[\"Rain on your Parade\",1511,\"\\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\"],\"HDU-4687\":[\"Boke and Tsukkomi\",447,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 9 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-5097\":[\"Cross the Wall\",189,\"Regionals 2010 \\u003e\\u003e Asia - Harbin\"],\"HDU-2819\":[\"Swap\",2249,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+1+-+Host+by+TJU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 1 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3261\":[\"Connections in Galaxy War\",3208,null],\"POJ-2251\":[\"Dungeon Master\",22063,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1997\\\"\\u003eUlm Local 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1160\":[\"Post Office\",8299,\"\\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\"],\"POJ-3581\":[\"Sequence\",1349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Yao Jinyu\\u003c/div\\u003e\"],\"POJ-2492\":[\"A Bug\\u0027s Life\",12034,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2005\\\"\\u003eTUD Programming Contest 2005\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"POJ-3268\":[\"Silver Cow Party\",14873,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+February+Silver\\\"\\u003eUSACO 2007 February Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3026\":[\"Borg Maze\",4950,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSvenskt+M%C3%A4sterskap+i+Programmering%2FNorgesmesterskapet+2001\\\"\\u003eSvenskt Mästerskap i Programmering/Norgesmesterskapet 2001\\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\"],\"HDU-3001\":[\"Travelling\",2964,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+11+-+Host+by+HRBEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 11 - Host by HRBEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3709\":[\"K-Anonymous Sequence\",1539,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.12.28\\\"\\u003ePOJ Founder Monthly Contest – 2008.12.28\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"HDU-3247\":[\"Resource Archiver\",833,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+%A1%B0NIT+Cup%A1%B1+National+Invitational+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 “NIT Cup” National Invitational Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10600\":[\"ACM Contest and Blackout\",5705,null],\"HDU-4578\":[\"Transformation\",2571,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013ACM-ICPC%BA%BC%D6%DD%C8%FC%C7%F8%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013ACM-ICPC杭州赛区全国邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1067\":[\"Gap\",1022,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2003%A3%A8Aizu+Japan%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2003(Aizu Japan) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3488\":[\"Tour\",1757,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A86%A3%A9%A1%AA%A1%AAHost+by+BIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(6)——Host by BIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1069\":[\"Monkey and Banana\",12268,\"\\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\"],\"UVALive-6771\":[\"Buffed Buffet\",29,\"World Finals \\u003e\\u003e 2014 - Ekaterinburg\"],\"HDU-3480\":[\"Division\",1647,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A85%A3%A9%A1%AA%A1%AAHost+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(5)——Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2829\":[\"Lawrence\",1993,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+2+-+Host+by+TJU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 2 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1754\":[\"I Hate It\",29401,\"\\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\"],\"POJ-3278\":[\"Catch That Cow\",40162,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1875\":[\"畅通工程再续\",12120,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%D5%E3%B4%F3%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C8%C8%C9%ED%C8%FC%A3%A82%A3%A9%A1%AA%A1%AA%C8%AB%D5%E6%C4%A3%C4%E2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008浙大研究生复试热身赛(2)——全真模拟 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3279\":[\"Fliptile\",8855,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1651\":[\"Multiplication Puzzle\",9052,\"\\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, Far-Eastern Subregion\\u003c/div\\u003e\"],\"CodeForces-450B\":[\"Jzzhu and Sequences\",27851,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/450\\\"\\u003eCodeforces Round 257 (Div. 2)\\u003c/a\\u003e\"],\"POJ-2502\":[\"Subway\",4012,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.09.22\\\"\\u003eWaterloo local 2001.09.22\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1410\":[\"Intersection\",4021,\"\\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-3159\":[\"Candies\",7647,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.12.31\\\"\\u003ePOJ Monthly--2006.12.31\\u003c/a\\u003e, Sempr\\u003c/div\\u003e\"],\"POJ-1417\":[\"True Liars\",2107,\"\\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-1074\":[\"Doing Homework\",6529,\"\"],\"HDU-3374\":[\"String Problem\",2070,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.04.04\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.04.04 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1078\":[\"FatMouse and Cheese\",7260,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Training+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Training Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1408\":[\"Batting Practice\",420,null],\"HDU-2161\":[\"Primes\",8459,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Sunline+Cup%A1%B1+National+Invitational+Contest+-+Warm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Sunline Cup” National Invitational Contest - Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3281\":[\"Dining\",8092,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Gold\\\"\\u003eUSACO 2007 Open Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3164\":[\"Command Network\",3063,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.12.31\\\"\\u003ePOJ Monthly--2006.12.31\\u003c/a\\u003e, galaxy\\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\"],\"HDU-2612\":[\"Find a way\",9996,\"\\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-2398\":[\"Toy Storage\",4726,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2003+Preliminary\\\"\\u003eTehran 2003 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2732\":[\"Leapin\\u0027 Lizards\",1394,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1860\":[\"Currency Exchange\",13134,\"\\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, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1066\":[\"Treasure Hunt\",2975,\"\\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\"],\"UVA-11475\":[\"Extend to Palindrome\",5661,null],\"POJ-1984\":[\"Navigation Nightmare\",2666,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+February\\\"\\u003eUSACO 2004 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1743\":[\"Musical Theme\",6270,\"\\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\"],\"POJ-3126\":[\"Prime Path\",19550,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2859\":[\"Phalanx\",2382,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+5+-+Host+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 5 - Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1625\":[\"Censored!\",1813,\"\\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, Northern Subregion\\u003c/div\\u003e\"],\"HDU-2296\":[\"Ring\",1309,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+4th+Baidu+Cup+final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 4th Baidu Cup final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2295\":[\"Radar\",971,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+4th+Baidu+Cup+final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 4th Baidu Cup final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1502\":[\"MPI Maelstrom\",8697,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1996\\\"\\u003eEast Central North America 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4352\":[\"XHXJ\\u0027s LIS\",2014,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1087\":[\"Super Jumping! Jumping! Jumping!\",24530,\"\"],\"POJ-2955\":[\"Brackets\",8654,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2004\\\"\\u003eStanford Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1083\":[\"Courses\",5616,\"\\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\"],\"UVA-11916\":[\"Emoogle Grid\",610,null],\"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\"],\"POJ-3252\":[\"Round Numbers\",6808,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Silver\\\"\\u003eUSACO 2006 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3130\":[\"How I Mathematician Wonder What You Are!\",1803,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006\\\"\\u003eJapan 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2289\":[\"Jamie\\u0027s Contact Groups\",2014,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dShanghai+2004\\\"\\u003eShanghai 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3376\":[\"Finding Palindromes\",685,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.09.09\\\"\\u003ePOJ Monthly--2007.09.09\\u003c/a\\u003e, Zhou Gelin, modified from POI06\\u003c/div\\u003e\"],\"HDU-4009\":[\"Transfer water\",1243,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1511\":[\"Invitation Cards\",7948,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1998\\\"\\u003eCentral Europe 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1751\":[\"Highways\",6371,\"\\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\"],\"POJ-3259\":[\"Wormholes\",19360,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2841\":[\"Navigation Game\",76,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.06.25\\\"\\u003ePOJ Monthly--2006.06.25\\u003c/a\\u003e, Yang Yi\\u003c/div\\u003e\"],\"LightOJ-1074\":[\"Extended Traffic\",2937,null],\"POJ-1755\":[\"Triathlon\",1106,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2000\\\"\\u003eNortheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"LightOJ-1197\":[\"Help Hanzo\",3003,null],\"HDU-3038\":[\"How Many Answers Are Wrong\",7201,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+13+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 13 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1079\":[\"Just another Robbery\",2068,null],\"HDU-2181\":[\"哈密顿绕行世界问题\",5725,\"\\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-3829\":[\"Cat VS Dog\",1695,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+1+-+Host+by+HNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 1 - Host by HNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3709\":[\"Balanced Number\",3634,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Chengdu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3264\":[\"Balanced Lineup\",23676,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+January+Silver\\\"\\u003eUSACO 2007 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3384\":[\"Feng Shui\",1309,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2006\\\"\\u003eNortheastern Europe 2006\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-3261\":[\"Milk Patterns\",5452,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1084\":[\"Square Destroyer\",1959,\"\\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-3020\":[\"Antenna Placement\",4976,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSvenskt+M%C3%A4sterskap+i+Programmering%2FNorgesmesterskapet+2001\\\"\\u003eSvenskt Mästerskap i Programmering/Norgesmesterskapet 2001\\u003c/a\\u003e\\u003c/div\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"pazyx_xyz","updateTime":1550811681000,"title":"kuangbin","dislikeCnt":1,"content":"专题一 简单搜索 \n[problem:POJ-1321] 棋盘问题\n[problem:POJ-2251] Dungeon Master\n[problem:POJ-3278] Catch That Cow\n[problem:POJ-3279] Fliptile\n[problem:POJ-1426] Find The Multiple\n[problem:POJ-3126] Prime Path\n[problem:POJ-3087] Shuffle\u0027m Up\n[problem:POJ-3414] Pots\n[problem:FZU-2150] Fire Game\n[problem:UVA-11624] Fire!\n[problem:POJ-3984] 迷宫问题\n[problem:HDU-1241] Oil Deposits\n[problem:HDU-1495] 非常可乐\n[problem:HDU-2612] Find a way\n\n专题二 搜索进阶 \n[problem:HDU-1043] Eight\n[problem:HDU-3567] Eight II\n[problem:HDU-2181] 哈密顿绕行世界问题\n[problem:HDU-3533] Escape\n[problem:HDU-1560] DNA sequence\n[problem:ZOJ-2477] Magic Cube\n[problem:HDU-3085] Nightmare Ⅱ\n[problem:HDU-1067] Gap\n[problem:HDU-2102] A计划\n[problem:HDU-3001] Travelling\n专题三 Dancing Links \n[problem:HUST-1017] Exact cover\n[problem:ZOJ-3209] Treasure Map\n[problem:HDU-2295] Radar\n[problem:FZU-1686] 神龙的难题\n[problem:POJ-1084] Square Destroyer\n[problem:POJ-3074] Sudoku\n[problem:ZOJ-3122] Sudoku\n[problem:HDU-4069] Squiggly Sudoku\n[problem:HDU-3335] Divisibility\n[problem:HDU-4979] A simple math problem.\n[problem:HDU-5046] Airport\n专题四 最短路练习 \n[problem:POJ-2387] Til the Cows Come Home\n[problem:POJ-2253] Frogger\n[problem:POJ-1797] Heavy Transportation\n[problem:POJ-3268] Silver Cow Party\n[problem:POJ-1860] Currency Exchange\n[problem:POJ-3259] Wormholes\n[problem:POJ-1502] MPI Maelstrom\n[problem:POJ-3660] Cow Contest\n[problem:POJ-2240] Arbitrage\n[problem:POJ-1511] Invitation Cards\n[problem:POJ-3159] Candies\n[problem:POJ-2502] Subway\n[problem:POJ-1062] 昂贵的聘礼\n[problem:POJ-1847] Tram\n[problem:LightOJ-1074] Extended Traffic\n[problem:HDU-4725] The Shortest Path in Nya Graph\n[problem:HDU-3416] Marriage Match IV\n[problem:HDU-4370] 0 or 1\n[problem:POJ-3169] Layout\n\n专题五 并查集 \n[problem:POJ-2236] Wireless Network\n[problem:POJ-1611] The Suspects\n[problem:HDU-1213] How Many Tables\n[problem:HDU-3038] How Many Answers Are Wrong\n[problem:POJ-1182] 食物链\n[problem:POJ-1417] True Liars\n[problem:POJ-1456] Supermarket\n[problem:POJ-1733] Parity game\n[problem:POJ-1984] Navigation Nightmare\n[problem:POJ-2492] A Bug\u0027s Life\n[problem:POJ-2912] Rochambeau\n[problem:ZOJ-3261] Connections in Galaxy War\n[problem:HDU-1272] 小希的迷宫\n[problem:POJ-1308] Is It A Tree?\n\n专题六 最小生成树 \n[problem:POJ-1251] Jungle Roads\n[problem:POJ-1287] Networking\n[problem:POJ-2031] Building a Space Station\n[problem:POJ-2421] Constructing Roads\n[problem:ZOJ-1586] QS Network\n[problem:POJ-1789] Truck History\n[problem:POJ-2349] Arctic Network\n[problem:POJ-1751] Highways\n[problem:POJ-1258] Agri-Net\n[problem:POJ-3026] Borg Maze\n[problem:POJ-1679] The Unique MST\n[problem:HDU-1233] 还是畅通工程\n[problem:HDU-1301] Jungle Roads\n[problem:HDU-1875] 畅通工程再续\n\n专题七 线段树 \n[problem:HDU-1166] 敌兵布阵\n[problem:HDU-1754] I Hate It\n[problem:POJ-3468] A Simple Problem with Integers\n[problem:POJ-2528] Mayor\u0027s posters\n[problem:HDU-1698] Just a Hook\n[problem:ZOJ-1610] Count the Colors\n[problem:POJ-3264] Balanced Lineup\n[problem:HDU-4027] Can you answer these queries?\n[problem:HDU-1540] Tunnel Warfare\n[problem:HDU-3974] Assign the task\n[problem:HDU-4578] Transformation\n[problem:HDU-4614] Vases and Flowers\n[problem:HDU-4553] 约会安排\n[problem:POJ-1177] Picture\n[problem:HDU-1255] 覆盖的面积\n[problem:HDU-1542] Atlantis\n[problem:HDU-3642] Get The Treasury\n\n专题八 生成树\n[problem:POJ-1679] The Unique MST\n[problem:HDU-4081] Qin Shi Huang\u0027s National Road System\n[problem:UVA-10600] ACM Contest and Blackout\n[problem:UVA-10462] Is There A Second Way Left?\n[problem:POJ-3164] Command Network\n[problem:UVA-11183] Teen Girl Squad\n[problem:HDU-2121] Ice_cream’s world II\n[problem:HDU-4009] Transfer water\n[problem:UVA-10766] Organising the Organisation\n[problem:SPOJ-DETER3] Find The Determinant III\n[problem:URA-1627] Join\n[problem:HDU-4305] Lightning\n[problem:HDU-4408] Minimum Spanning Tree\n[problem:SPOJ-HIGH] Highways\n\n专题九 连通图 \n[problem:POJ-1236] Network of Schools\n[problem:UVA-315] Network\n[problem:UVA-796] Critical Links\n[problem:POJ-3694] Network\n[problem:POJ-3177] Redundant Paths\n[problem:HDU-4612] Warm up\n[problem:HDU-4635] Strongly connected\n[problem:HDU-4685] Prince and Princess\n[problem:HDU-4738] Caocao\u0027s Bridges\n专题十 匹配问题 \n[problem:HDU-1045] Fire Net\n[problem:HDU-2444] The Accomodation of Students\n[problem:HDU-1083] Courses\n[problem:HDU-1281] 棋盘游戏\n[problem:HDU-2819] Swap\n[problem:HDU-2389] Rain on your Parade\n[problem:HDU-4185] Oil Skimming\n[problem:POJ-3020] Antenna Placement\n[problem:HDU-1054] Strategic Game\n[problem:HDU-1151] Air Raid\n[problem:POJ-2594] Treasure Exploration\n[problem:HDU-3829] Cat VS Dog\n[problem:POJ-2289] Jamie\u0027s Contact Groups\n[problem:POJ-2112] Optimal Milking\n[problem:POJ-3189] Steady Cow Assignment\n[problem:HDU-2255] 奔小康赚大钱\n[problem:HDU-3488] Tour\n[problem:URA- 1099] Work Scheduling\n[problem:HDU-4687] Boke and Tsukkomi\n专题十一 网络流\n[problem:POJ-3436] ACM Computer Factory\n[problem:POJ-3281] Dining\n[problem:POJ-1087] A Plug for UNIX\n[problem:POJ-2195] Going Home\n[problem:POJ-2516] Minimum Cost\n[problem:POJ-1459] Power Network\n[problem:HDU-4280] Island Transport\n[problem:HDU-4292] Food\n[problem:HDU-4289] Control\n[problem:UVA-10480] Sabotage\n[problem:HDU-2732] Leapin\u0027 Lizards\n[problem:HDU-3338] Kakuro Extension\n[problem:HDU-3605] Escape\n[problem:HDU-3081] Marriage Match II\n[problem:HDU-3416] Marriage Match IV\n专题十二 基础DP1\n[problem:HDU-1024] Max Sum Plus Plus\n[problem:HDU-1029] Ignatius and the Princess IV\n[problem:HDU-1069] Monkey and Banana\n[problem:HDU-1074] Doing Homework\n[problem:HDU-1087] Super Jumping! Jumping! Jumping!\n[problem:HDU-1114] Piggy-Bank\n[problem:HDU-1176] 免费馅饼\n[problem:HDU-1260] Tickets\n[problem:HDU-1257] 最少拦截系统\n[problem:HDU-1160] FatMouse\u0027s Speed\n[problem:POJ-1015] Jury Compromise\n[problem:POJ-1458] Common Subsequence\n[problem:POJ-1661] Help Jimmy\n[problem:POJ-2533] Longest Ordered Subsequence\n[problem:POJ-3186] Treats for the Cows\n[problem:HDU-1078] FatMouse and Cheese\n[problem:HDU-2859] Phalanx\n[problem:POJ-3616] Milking Time\n[problem:POJ-3666] Making the Grade\n专题十三 基础计算几何\n[problem:POJ-2318] TOYS\n[problem:POJ-2398] Toy Storage\n[problem:POJ-3304] Segments\n[problem:POJ-1269] Intersecting Lines\n[problem:POJ-1556] The Doors\n[problem:POJ-2653] Pick-up sticks\n[problem:POJ-1066] Treasure Hunt\n[problem:POJ-1410] Intersection\n[problem:POJ-1696] Space Ant\n[problem:POJ-3347] Kadj Squares\n[problem:POJ-2826] An Easy Problem?!\n[problem:POJ-1039] Pipe\n[problem:POJ-3449] Geometric Shapes\n[problem:POJ-1584] A Round Peg in a Ground Hole\n专题十四 数论基础\n[problem:LightOJ-1370] Bi-shoe and Phi-shoe\n[problem:LightOJ-1356] Prime Independence\n[problem:LightOJ-1341] Aladdin and the Flying Carpet\n[problem:LightOJ-1336] Sigma Function\n[problem:LightOJ-1282] Leading and Trailing\n[problem:LightOJ-1259] Goldbach`s Conjecture\n[problem:LightOJ-1245] Harmonic Number (II)\n[problem:LightOJ-1236] Pairs Forming LCM\n[problem:LightOJ-1234] Harmonic Number\n[problem:LightOJ-1220] Mysterious Bacteria\n[problem:LightOJ-1214] Large Division\n[problem:LightOJ-1213] Fantasy of a Summation\n[problem:LightOJ-1197] Help Hanzo\n[problem:LightOJ-1138] Trailing Zeroes (III)\n[problem:UVA-11426] GCD - Extreme (II)\n[problem:UVA-11754] Code Feat\n[problem:UVA-11916] Emoogle Grid\n[problem:POJ-1061] 青蛙的约会\n[problem:POJ-2115] C Looooops\n[problem:POJ-2116] Death to Binary?\n[problem:HDU-2161] Primes\n[problem:UVA-11827] Maximum GCD\n[problem:UVA-10200] Prime Time\n[problem:SGU-106] The equation\n[problem:POJ-2478] Farey Sequence\n[problem:UVA-11752] The Super Powers\n\n专题十五 数位DP\n[problem:CodeForces-55D] Beautiful numbers\n[problem:HDU-4352] XHXJ\u0027s LIS\n[problem:HDU-2089] 不要62\n[problem:HDU-3555] Bomb\n[problem:POJ-3252] Round Numbers\n[problem:HDU-3709] Balanced Number\n[problem:HDU-3652] B-number\n[problem:HDU-4734] F(x)\n[problem:ZOJ-3494] BCD Code\n[problem:HDU-4507] 吉哥系列故事――恨7不成妻\n[problem:SPOJ- BALNUM] Balanced Numbers\n\n专题十六 KMP \u0026 扩展KMP \u0026 Manacher\n[problem:HDU-1711] Number Sequence\n[problem:HDU-1686] Oulipo\n[problem:HDU-2087] 剪花布条\n[problem:HDU-3746] Cyclic Nacklace\n[problem:HDU-1358] Period\n[problem:HUST-1010] The Minimum Length\n[problem:POJ-2406] Power Strings\n[problem:POJ-2752] Seek the Name, Seek the Fame\n[problem:POJ-3080] Blue Jeans\n[problem:HDU-2594] Simpsons’ Hidden Talents\n[problem:HDU-3336] Count the string\n[problem:HDU-4300] Clairewd’s message\n[problem:HDU-1238] Substrings\n[problem:HDU-2328] Corporate Identity\n[problem:HDU-3374] String Problem\n[problem:HDU-2609] How many\n[problem:FZU-1901] Period II\n[problem:POJ-3746] Teacher YYF\n[problem:HDU-3613] Best Reward\n[problem:POJ-3376] Finding Palindromes\n[problem:POJ-3974] Palindrome\n[problem:HDU-4513] 吉哥系列故事――完美队形II\n[problem:HDU-3294] Girls\u0027 research\n[problem:HDU-3068] 最长回文\n[problem:HDU-4847] Wow! Such Doge!\n[problem:HDU-4763] Theme Section\n专题十七 AC自动机\n[problem:HDU-2222] Keywords Search\n[problem:HDU-2896] 病毒侵袭\n[problem:HDU-3065] 病毒侵袭持续中\n[problem:ZOJ-3430] Detect the Virus\n[problem:POJ-2778] DNA Sequence\n[problem:HDU-2243] 考研路茫茫――单词情结\n[problem:POJ-1625] Censored!\n[problem:HDU-2825] Wireless Password\n[problem:HDU-2296] Ring\n[problem:HDU-2457] DNA repair\n[problem:ZOJ-3228] Searching the String\n[problem:HDU-3341] Lost\u0027s revenge\n[problem:HDU-3247] Resource Archiver\n[problem:ZOJ-3494] BCD Code\n[problem:HDU-4758] Walk Through Squares\n[problem:HDU-4511] 小明系列故事――女友的考验\n\n专题十八 后缀数组\n[problem:POJ-1743] Musical Theme\n[problem:POJ-3261] Milk Patterns\n[problem:SPOJ-DISUBSTR] Distinct Substrings\n[problem:SPOJ-SUBST1] New Distinct Substrings\n[problem:POJ-2406] Power Strings\n[problem:SPOJ-REPEATS] Repeats\n[problem:POJ-3693] Maximum repetition substring\n[problem:POJ-2774] Long Long Message\n[problem:POJ-3415] Common Substrings\n[problem:POJ-3294] Life Forms\n[problem:SPOJ-PHRASES] Relevant Phrases of Annihilation\n[problem:POJ-1226] Substrings\n[problem:UVA-11475] Extend to Palindrome\n[problem:POJ-3581] Sequence\n[problem:POJ-3450] Corporate Identity\n[problem:POJ-3080] Blue Jeans\n[problem:POJ-2758] Checking the Text\n专题十九 矩阵\n[problem:CodeForces-450B] Jzzhu and Sequences\n[problem:HDU-5015] 233 Matrix\n[problem:HDU-4990] Reading comprehension\n[problem:UVA-11651] Krypton Number System\n[problem:HDU-4965] Fast Matrix Calculation\n[problem:UVA-11551] Experienced Endeavour\n[problem:UVA-10689] Yet another Number Sequence\n[problem:UVA-11149] Power of Matrix\n[problem:UVA-10655] Contemplation! Algebra\n[problem:UVA-1386] Cellular Automaton\n[problem:UVA-10870] Recurrences\n[problem:UVA-11885] Number of Battlefields\n[problem:HDU-4565] So Easy!\n[problem:CodeForces-392C] Yet Another Number Sequence\n[problem:CodeForces-385E] Bear in the Field\n[problem:FZU-1911] Construct a Matrix\n[problem:UVA-10518] How Many Calls?\n[problem:HDU-4549] M斐波那契数列\n[problem:HDU-4686] Arc of Dream\n专题二十 斜率DP\n[problem:HDU-3507] Print Article\n[problem:HDU-2829] Lawrence\n[problem:HDU-4528] 小明系列故事――捉迷藏\n[problem:HDU-1300] Pearls\n[problem:HDU-2993] MAX Average Problem\n[problem:UVALive-5097] Cross the Wall\n[problem:HDU-3045] Picnic Cows\n[problem:HDU-3516] Tree Construction\n[problem:POJ-1160] Post Office\n[problem:POJ-1180] Batch Scheduling\n[problem:POJ-2018] Best Cow Fences\n[problem:POJ-3709] K-Anonymous Sequence\n[problem:POJ-2841] Navigation Game\n[problem:POJ-1260] Pearls\n[problem:UVA-12594] Naming Babies\n[problem:HDU-3480] Division\n[problem:UVALive-6771] Buffed Buffet\n专题二十一 概率\u0026期望\n[problem:LightOJ-1027] A Dangerous Maze\n[problem:LightOJ-1030] Discovering Gold\n[problem:LightOJ-1038] Race to 1 Again\n[problem:LightOJ-1079] Just another Robbery\n[problem:LightOJ-1104] Birthday Paradox\n[problem:LightOJ-1151] Snakes and Ladders\n[problem:LightOJ-1248] Dice (III)\n[problem:LightOJ-1265] Island of Survival\n[problem:LightOJ-1274] Beating the Dataset\n[problem:LightOJ-1284] Lights inside 3D Grid\n[problem:LightOJ-1287] Where to Run\n[problem:LightOJ-1317] Throwing Balls into the Baskets\n[problem:LightOJ-1321] Sending Packets\n[problem:LightOJ-1342] Aladdin and the Magical Sticks\n[problem:LightOJ-1364] Expected Cards\n[problem:LightOJ-1395] A Dangerous Maze (II)\n[problem:LightOJ-1408] Batting Practice\n专题二十二 区间DP \n[problem:ZOJ-3537] Cake\n[problem:LightOJ-1422] Halloween Costumes\n[problem:POJ-2955] Brackets\n[problem:CodeForces-149D] Coloring Brackets\n[problem:POJ-1651] Multiplication Puzzle\n[problem:ZOJ-3469] Food Delivery\n[problem:HDU-4283] You Are the One\n[problem:HDU-2476] String painter\n\n专题二十三 计算几何之半平面交 \n[problem:POJ-3335] Rotating Scoreboard\n[problem:POJ-3130] How I Mathematician Wonder What You Are!\n[problem:POJ-1474] Video Surveillance\n[problem:POJ-1279] Art Gallery\n[problem:POJ-3525] Most Distant Point from the Sea\n[problem:POJ-3384] Feng Shui\n[problem:POJ-1755] Triathlon\n[problem:POJ-2540] Hotter Colder\n[problem:POJ-2451] Uyuw\u0027s Concert\n[problem:POJ-1271] Nice Milk\n[problem:UVA-11722] Joining with Friend","threadId":43642,"likeCnt":53,"createTime":1550811443000,"isWorkbook":true,"viewCnt":11589,"openness":2,"fav":false,"id":888,"trustable":false}