自用专题整理 - Virtual Judge

{"workbook":{"problemsBrief":"{\"HDU-2237\":[\"无题III\",21,\"\\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%A82%A3%A9-+Hold+by+Captain+Xu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2008 Summer Exercise（2）- Hold by Captain Xu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5627\":[\"Clarke and MST\",413,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2372+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #72 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1285\":[\"Combinations, Once Again\",505,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUVA+Volume+CV+10532\\\"\\u003eUVA Volume CV 10532\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3463\":[\"Sightseeing\",2901,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBAPC+2006+Qualification\\\"\\u003eBAPC 2006 Qualification\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1324\":[\"Holedox Moving\",2546,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1962\":[\"Corporative Network\",1311,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2004\\\"\\u003eSoutheastern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1307\":[\"N-Credible Mazes\",347,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1997%2C+Shanghai+%28Mainland+China%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1997, Shanghai (Mainland China) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3501\":[\"Escape from Enemy Territory\",520,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2007\\\"\\u003eNorthwestern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2533\":[\"Longest Ordered Subsequence\",24644,\"\\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\"],\"HDU-1429\":[\"胜利大逃亡(续)\",3096,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+ACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%C8%FD%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e  ACM暑期集训队练习赛（三） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3346\":[\"Treasure of the Chimp Island\",253,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2006\\\"\\u003eTehran 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1724\":[\"ROADS\",4888,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1998\\\"\\u003eCEOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3903\":[\"Stock Exchange\",3561,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+European+Regional+Programming+Contest+2008\\\"\\u003eSoutheastern European Regional Programming Contest 2008\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3560\":[\"Graph’s Cycle Component\",450,\"\\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-3681\":[\"Prison Break\",1009,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Hangzhou+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Hangzhou Regional Contest  \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1143\":[\"Tri Tiling\",2921,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2005.09.24\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.24 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1205\":[\"Water Treatment Plants\",534,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+Europe+2002\\\"\\u003eSouthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2473\":[\"Junk-Mail Filter\",2536,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Hangzhou\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Hangzhou \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1384\":[\"Intervals\",1335,\"\"],\"HDU-4496\":[\"D-City\",1791,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM-ICPC%BC%AA%C1%D6%CD%A8%BB%AF%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吉林通化全国邀请赛——题目重现 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1024\":[\"Max Sum Plus Plus\",13610,\"\"],\"HDU-1023\":[\"Train Problem II\",6551,\"\"],\"HDU-1026\":[\"Ignatius and the Princess I\",5963,\"\"],\"HDU-3047\":[\"Zjnu Stadium\",1967,\"\\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\"],\"HDU-1025\":[\"Constructing Roads In JGShining\\u0027s Kingdom\",6824,\"\"],\"HDU-2235\":[\"机器人的容器\",67,\"\\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%A82%A3%A9-+Hold+by+Captain+Xu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2008 Summer Exercise（2）- Hold by Captain Xu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1292\":[\"Will Indiana Jones Get There?\",402,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+America+2002\\\"\\u003eSouth America 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3631\":[\"Cuckoo Hashing\",340,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNordic+2007\\\"\\u003eNordic 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2922\":[\"Relax! It’s just a game\",484,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ANARC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ANARC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1692\":[\"Crossed Matchings\",1728,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+1999\\\"\\u003eTehran 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1456\":[\"Supermarket\",8814,\"\\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-1611\":[\"The Suspects\",24316,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Kaohsiung+2003\\\"\\u003eAsia Kaohsiung 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1317\":[\"XYZZY\",1787,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2003.09.27\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2003.09.27 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1272\":[\"小希的迷宫\",17314,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-4+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-4 Programming Contest  \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1579\":[\"Function Run Fun\",10661,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+1999\\\"\\u003ePacific Northwest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1733\":[\"Parity game\",4853,\"\\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-2881\":[\"Jack\\u0027s struggle\",362,\"\\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+8+-+Host+by+BJNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 8 - Host by BJNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3912\":[\"Up and Down\",98,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+2009\\\"\\u003eMid-Central USA 2009\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1734\":[\"Sightseeing trip\",2698,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1999\\\"\\u003eCEOI 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1976\":[\"A Mini Locomotive\",2110,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+Sharif+2004+Preliminary\\\"\\u003eTehran Sharif 2004 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1737\":[\"Connected Graph\",1691,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3172\":[\"Virtual Friends\",2351,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2008.09\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2008.09 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1829\":[\"A Bug\\u0027s Life\",4350,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dTUD+Programming+Contest+2005%2C+Darmstadt%2C+Germany\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e TUD Programming Contest 2005, Darmstadt, Germany \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3000\":[\"Frogger\",190,\"\\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+2003\\\"\\u003eSvenskt Mästerskap i Programmering/Norgesmesterskapet 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1182\":[\"食物链\",25744,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+01\\\"\\u003eNoi 01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1062\":[\"昂贵的聘礼\",15054,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E6%B5%99%E6%B1%9F\\\"\\u003e浙江\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3900\":[\"Unblock Me\",132,\"\\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+7+-+Host+by+ECNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 7 - Host by ECNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1325\":[\"Is It A Tree?\",5145,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorth+Central+North+America+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e North Central North America 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3322\":[\"Bloxorz I\",1776,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.08.05\\\"\\u003ePOJ Monthly--2007.08.05\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"POJ-1420\":[\"Spreadsheet\",321,\"\\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-2111\":[\"Millenium Leapcow\",640,\"\\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-2353\":[\"Ministry\",1213,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\\"\\u003eUral Collegiate Programming Contest 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2479\":[\"Maximum sum\",11205,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Contest\\\"\\u003ePOJ Contest\\u003c/a\\u003e,Author:Mathematica@ZSU\\u003c/div\\u003e\"],\"POJ-1545\":[\"Galactic Import\",172,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+1995\\\"\\u003eMid-Central USA 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1664\":[\"放苹果\",23065,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dlwx%40POJ\\\"\\u003elwx@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2419\":[\"Boring Game\",172,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Hangzhou+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Hangzhou Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2912\":[\"Rochambeau\",2112,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBaidu+Star+2006+Preliminary\\\"\\u003eBaidu Star 2006 Preliminary\\u003c/a\\u003e\\r\\u003cbr\\u003eChen, Shixi (xreborner) living in http://fairyair.yeah.net/\\u003c/div\\u003e\"],\"POJ-1703\":[\"Find them, Catch them\",13413,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1041\":[\"Computer Transformation\",3620,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3461\":[\"Code Lock\",808,\"\\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%A83%A3%A9%A1%AA%A1%AAHost+by+WHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest（3）——Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1044\":[\"Collect More Jewels\",1587,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2005%2C+Hangzhou+%28Mainland+China%29%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2005, Hangzhou (Mainland China), Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1700\":[\"Crossing River\",9184,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1426\":[\"Find The Multiple\",19279,\"\\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-3220\":[\"Alice’s Cube\",578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Shanghai+Regional+Contest+Host+by+DHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Shanghai Regional Contest Host by DHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1043\":[\"Eight\",5266,\"\\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-3328\":[\"Cliff Climbing\",561,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007+Domestic\\\"\\u003eJapan 2007 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3500\":[\"Fling\",229,\"\\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-1390\":[\"Blocks\",2010,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLiu+Rujia%40POJ\\\"\\u003eLiu Rujia@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3455\":[\"Cheesy Chess\",135,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBAPC+2006+Qualification\\\"\\u003eBAPC 2006 Qualification\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3912\":[\"Turn Right\",387,\"\\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+8+-+Host+by+HUST\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 8 - Host by HUST \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2822\":[\"Dogs\",894,\"\\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\"],\"HDU-3635\":[\"Dragon Balls\",3002,\"\\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%A819%A3%A9%A1%AA%A1%AAHost+by+HDU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest（19）——Host by HDU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1856\":[\"More is better\",8938,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007+Programming+Contest+-+Final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007 Programming Contest - Final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2524\":[\"Ubiquitous Religions\",17184,\"\\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-1952\":[\"BUY LOW, BUY LOWER\",3167,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1294\":[\"Rooted Trees Problem\",298,\"\\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%A8VIII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛（VIII） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5652\":[\"India and China Origins\",500,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2377+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #77 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3234\":[\"Exclusive-OR\",747,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Wuhan+Regional+Contest+Hosted+by+Wuhan+University\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Wuhan Regional Contest Hosted by Wuhan University \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1716\":[\"Integer Intervals\",4561,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1997\\\"\\u003eCEOI 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1291\":[\"Closing Ceremony of Sunny Cup\",82,\"\\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%A8VIII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛（VIII） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2818\":[\"Building Block\",1561,\"\\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-1243\":[\"One Person\",1614,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2002\\\"\\u003eEast Central North America 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1226\":[\"超级密码\",1248,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B5%DA%C8%FD%BD%EC%B3%CC%D0%F2%C9%E8%BC%C6%B4%F3%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭州电子科技大学第三届程序设计大赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1485\":[\"Fast Food\",1271,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1998\\\"\\u003eSouthwestern European Regional Contest 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1104\":[\"Remainder\",969,\"\"],\"HDU-2952\":[\"Counting Sheep\",2541,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dIDI+Open+2009\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e IDI Open 2009 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3008\":[\"Warcraft\",890,\"\\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\"],\"HDU-1505\":[\"City Game\",2849,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3926\":[\"Hand in Hand\",823,\"\\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+9+-+Host+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 9 - Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1506\":[\"Largest Rectangle in a Histogram\",7926,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2396\":[\"Dominoes\",84,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e\\n \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+%A1%B0Valentines+Day%A1%B1+Open+Programming+Contest+2009-02-14\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU “Valentines Day” Open Programming Contest 2009-02-14 \\u003c/a\\u003e\\n\\u003c/div\\u003e\"],\"POJ-3702\":[\"Chessman\",447,\"\\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+2008.10.05\\\"\\u003ePOJ Founder Monthly Contest – 2008.10.05\\u003c/a\\u003e, windy7926778\\u003c/div\\u003e\"],\"POJ-1924\":[\"The Treasure\",299,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2004+Preliminary%40POJ\\\"\\u003eBeijing 2004 Preliminary@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2830\":[\"Matrix Swapping II\",1271,\"\\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-3367\":[\"Pseudoforest\",1125,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B0%B9%E2%CD%A5%B1%AD%A1%B1%B5%DA%CE%E5%BD%EC%BB%AA%D6%D0%B1%B1%C7%F8%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC+%F4%DF+WHU%B5%DA%B0%CB%BD%EC%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “光庭杯”第五届华中北区程序设计邀请赛 暨 WHU第八届程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3080\":[\"The plan of city rebuild\",263,\"\\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\"],\"HDU-1619\":[\"Unidirectional TSP\",598,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1096\":[\"Space Station Shielding\",487,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2001\\\"\\u003eEast Central North America 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1097\":[\"Roads Scholar\",282,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2001\\\"\\u003eEast Central North America 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2605\":[\"Snake\",25,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3938\":[\"Portal\",1109,\"\\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+10+-+Host+by+HRBEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 10 - Host by HRBEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2983\":[\"Is the Information Reliable?\",2841,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.08.27\\\"\\u003ePOJ Monthly--2006.08.27\\u003c/a\\u003e, Dagger\\u003c/div\\u003e\"],\"HDU-2848\":[\"Number Cutting Game\",163,\"\\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+4+-+Host+by+HDU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 4 - Host by HDU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1417\":[\"True Liars\",2112,\"\\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-1195\":[\"Open the Lock\",3071,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1198\":[\"Farm Irrigation\",4395,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1231\":[\"最大连续子序列\",15574,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2005%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2005年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2045\":[\"不容易系列之(3)—— LELE的RPG难题\",30952,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3010\":[\"N Knight\",138,\"\\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+12+-+Host+by+FZU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 12 - Host by FZU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2044\":[\"一只小蜜蜂...\",41384,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1778\":[\"All Discs Considered\",233,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2004\\\"\\u003eUlm Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2047\":[\"阿牛的EOF牛肉串\",27616,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1232\":[\"畅通工程\",32019,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2005%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2005年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2046\":[\"骨牌铺方格\",36297,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1078\":[\"FatMouse and Cheese\",7273,\"\\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-2049\":[\"不容易系列之(4)——考新郎\",22313,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2048\":[\"神、上帝以及老天爷\",24652,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2323\":[\"Honeycomb Walk\",179,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNordic+2006\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Nordic 2006 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3371\":[\"Connect the Cities\",3293,\"\\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-1072\":[\"Nightmare\",6046,\"\"],\"POJ-3280\":[\"Cheapest Palindrome\",6649,\"\\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-1141\":[\"Brackets Sequence\",7331,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2593\":[\"Max Sequence\",6647,\"\\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\"],\"HDU-2216\":[\"Game III\",428,\"\"],\"POJ-2157\":[\"Maze\",1126,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Wang Yijie\\u003c/div\\u003e\"],\"POJ-1860\":[\"Currency Exchange\",13168,\"\\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-3486\":[\"Computers\",823,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2007\\\"\\u003eSoutheastern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1065\":[\"Wooden Sticks\",10161,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2339\":[\"Summits\",54,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2007 \\u003c/a\\u003e \\n\\u003c/div\\u003e\"],\"POJ-2551\":[\"Ones\",5855,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.06.02\\\"\\u003eWaterloo local 2001.06.02\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3404\":[\"Bridge over a rough river\",1582,\"\\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, Western Subregion\\u003c/div\\u003e\"],\"HDU-3309\":[\"Roll The Cube\",360,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.02.06+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.02.06  \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1240\":[\"Asteroids!\",3943,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1087\":[\"Super Jumping! Jumping! Jumping!\",24575,\"\"],\"HDU-5441\":[\"Travel\",1350,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+ACM%2FICPC+Asia+Regional+Changchun+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 ACM/ICPC Asia Regional Changchun Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1122\":[\"Direct Visibility\",15,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1003\":[\"Max Sum\",61535,\"\"],\"HDU-2851\":[\"Lode Runner\",391,\"\\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+4+-+Host+by+HDU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 4 - Host by HDU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-6370\":[\"Werewolf\",701,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2018+Multi-University+Training+Contest+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2018 Multi-University Training Contest 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2292\":[\"Minimum Heap\",131,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e\\n \\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\\n\\u003c/div\\u003e\"],\"HDU-2050\":[\"折线分割平面\",30643,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习（For Beginner） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1081\":[\"To The Max\",6078,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2170\":[\"Frogger\",29,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1191\":[\"棋盘分割\",4482,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+99\\\"\\u003eNoi 99\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1074\":[\"Parallel Expectations\",262,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2001\\\"\\u003eTehran 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2283\":[\"Different Digits\",457,\"\\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\"],\"HDU-3713\":[\"Double Maze\",410,\"\\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-2046\":[\"Gap\",526,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2003\\\"\\u003eJapan 2003\\u003c/a\\u003e,Aizu\\u003c/div\\u003e\"],\"POJ-1475\":[\"Pushing Boxes\",2426,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1997\\\"\\u003eSouthwestern European Regional Contest 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2988\":[\"Dark roads\",548,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009%2F2010+Ulm+Local+Contest++\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009/2010 Ulm Local Contest   \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1415\":[\"Jugs\",383,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%D2%BB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛（一） \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1077\":[\"Eight\",7879,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+1998\\\"\\u003eSouth Central USA 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1511\":[\"Invitation Cards\",7950,\"\\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-1237\":[\"The Postal Worker Rings Once\",530,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDuke+Internet+Programming+Contest+1992\\\"\\u003eDuke Internet Programming Contest 1992\\u003c/a\\u003e,UVA 117\\u003c/div\\u003e\"],\"HDU-2904\":[\"Warfare\",126,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBAPC+2008\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BAPC 2008 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3897\":[\"Maze Stretching\",279,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+European+Regional+Programming+Contest+2009\\\"\\u003eSoutheastern European Regional Programming Contest 2009\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1631\":[\"Bridging signals\",7056,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1130\":[\"How Many Trees?\",2257,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1372\":[\"Knight Moves\",6938,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1996\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1996 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1253\":[\"胜利大逃亡\",7814,\"\"],\"HDU-1495\":[\"非常可乐\",11334,\"\\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\"],\"POJ-2206\":[\"Magic Multiplying Machine\",181,\"\\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, Northern Subregion\\u003c/div\\u003e\"],\"HDU-1131\":[\"Count the Trees\",1390,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1252\":[\"Hike on a Graph\",383,\"\\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+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1915\":[\"Knight Moves\",11596,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2001\\\"\\u003eTUD Programming Contest 2001\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"HDU-3038\":[\"How Many Answers Are Wrong\",7238,\"\\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\"],\"HDU-1134\":[\"Game of Connections\",2681,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2004%2C+Shanghai+%28Mainland+China%29%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2004, Shanghai (Mainland China), Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1133\":[\"Buy the Ticket\",2724,\"\"],\"HDU-2860\":[\"Regroup\",379,\"\\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\"],\"HDU-1254\":[\"推箱子\",2271,\"\"],\"HDU-3036\":[\"Escape\",151,\"\\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\"],\"HDU-3278\":[\"Puzzle\",150,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.01.02\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.01.02 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1531\":[\"King\",783,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1482\":[\"It\\u0027s not a Bug, It\\u0027s a Feature!\",400,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1998\\\"\\u003eSouthwestern European Regional Contest 1998\\u003c/a\\u003e\\u003c/div\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"Pigy_Su","updateTime":1619311867000,"title":"自用专题整理","dislikeCnt":0,"content":"### 并查集\n\n[夜深人静写算法-并查集](https://blog.csdn.net/WhereIsHeroFrom/article/details/111879216)\n\n[problem:HDU-1232] 、[problem:HDU-1856] 、[problem:HDU-3172] 、[problem:HDU-1272] 、[problem:HDU-1325] 、[problem:HDU-1829] 、[problem:HDU-1198] 、[problem:HDU-3560] 、[problem:HDU-2988] 、[problem:HDU-3367] 、[problem:HDU-3371] 、[problem:HDU-2904] 、[problem:HDU-2396] 、[problem:HDU-2473] 、[problem:HDU-4496] 、[problem:HDU-5652] 、[problem:HDU-3938] 、[problem:HDU-5441] 、[problem:HDU-2860] 、[problem:HDU-3926] 、[problem:HDU-3461] 、[problem:HDU-3635] 、[problem:HDU-2818] 、[problem:HDU-3080] 、[problem:HDU-5627] 、[problem:HDU-2419] 、[problem:HDU-2339] 、[problem:HDU-3038] 、[problem:HDU-3047] 、[problem:HDU-2958] 、[problem:HDU-3234] 、[problem:HDU-6370] \n[problem:POJ-1182] 、[problem:POJ-1733] 、[problem:POJ-1417] 、[problem:POJ-2912] 、[problem:POJ-2524] 、[problem:POJ-1611] 、[problem:POJ-1456] 、[problem:POJ-1962] 、[problem:POJ-1703] \n\n----\n\n### 动态规划入门\n\n[夜深人静写算法-动态规划](https://blog.csdn.net/WhereIsHeroFrom/article/details/111477739)\n\n#### 递推\n\n[problem:HDU-2044] 、[problem:HDU-2045] 、[problem:HDU-2046] 、[problem:HDU-2047] 、[problem:HDU-2048] 、[problem:HDU-2049] 、[problem:HDU-2050] 、[problem:HDU-1143] 、[problem:HDU-1041] 、[problem:HDU-1023] 、[problem:HDU-1130] 、[problem:HDU-1133] 、[problem:HDU-1134] 、[problem:HDU-1131] 、[problem:HDU-1291] 、[problem:HDU-1294] 、[problem:HDU-2922] 、[problem:HDU-2292] 、[problem:HDU-3010] 、[problem:POJ-1664] 、[problem:POJ-1205] 、[problem:POJ-1243] 、[problem:POJ-1737] 、[problem:POJ-1285]\n\n#### 记忆化搜索\n\n[problem:HDU-1078] 、[problem:HDU-1619] 、[problem:HDU-2323] 、[problem:HDU-2848] 、[problem:POJ-1579] 、[problem:POJ-3280] 、[problem:POJ-1976] 、[problem:POJ-2111] 、[problem:POJ-1141] 、[problem:POJ-1191]\n\n#### 最长单调子序列\n\n[problem:HDU-1025] 、[problem:HDU-2881] 、[problem:POJ-3903] 、[problem:POJ-1065] 、[problem:POJ-1631] 、[problem:POJ-1952] 、[problem:POJ-2533] 、[problem:POJ-1692]\n\n#### 最大M子段和\n\n[problem:HDU-1003] 、[problem:HDU-1024] 、[problem:HDU-1081] 、[problem:HDU-1231] 、[problem:HDU-1506] 、[problem:HDU-1505] 、[problem:HDU-2830] 、[problem:POJ-2593] 、[problem:POJ-2479] \n\n#### 线性模型\n\n[problem:HDU-1087] 、[problem:POJ-3631] 、[problem:POJ-3486] 、[problem:POJ-3404] 、[problem:POJ-1700] 、[problem:POJ-1390] 、[problem:POJ-1074] 、\n\n\n-----\n\n### 搜索\n\n#### 单向广搜\n\n[夜深人静写算法-单向广搜](https://blog.csdn.net/WhereIsHeroFrom/article/details/112727824)\n\n[problem:HDU-2952] 、[problem:HDU-1026] 、[problem:HDU-1072] 、[problem:HDU-1240] 、[problem:HDU-1415] 、[problem:HDU-1495] 、[problem:HDU-1195] 、[problem:HDU-1372] 、[problem:HDU-2235] 、[problem:HDU-3713] 、[problem:HDU-2216] 、[problem:HDU-3309] 、[problem:HDU-1254] 、[problem:HDU-1253] 、[problem:HDU-1252] 、[problem:HDU-1044] 、[problem:HDU-3220] 、[problem:HDU-1429] 、[problem:HDU-2170] 、[problem:HDU-1226] 、[problem:HDU-2822] 、[problem:HDU-2851] 、[problem:HDU-2237] 、[problem:HDU-3912] 、[problem:HDU-1104] 、[problem:HDU-1317] 、[problem:HDU-1384] 、[problem:HDU-1531] 、[problem:HDU-3008] 、[problem:HDU-3036] 、[problem:HDU-1043] 、[problem:HDU-1307] 、[problem:HDU-3681] 、[problem:HDU-3500] 、[problem:HDU-2605] 、[problem:HDU-1122] 、[problem:HDU-3278] 、[problem:HDU-3900] \n[problem:POJ-1096] 、[problem:POJ-1915] 、[problem:POJ-1475] 、[problem:POJ-2157] 、[problem:POJ-1077] 、[problem:POJ-2551] 、[problem:POJ-1426] 、[problem:POJ-1860] 、[problem:POJ-1237] 、[problem:POJ-1724] 、[problem:POJ-2283] 、[problem:POJ-2206]\n[problem:POJ-3000] 、[problem:POJ-1716] 、[problem:POJ-3501] 、[problem:POJ-1292] 、[problem:POJ-1485] 、[problem:POJ-1511] 、[problem:POJ-1545] 、[problem:POJ-1734] 、[problem:POJ-1420] 、[problem:POJ-2353] 、[problem:POJ-2046] 、[problem:POJ-1778] \n[problem:POJ-1097] 、[problem:POJ-1324] 、[problem:POJ-1062] 、[problem:POJ-3897] 、[problem:POJ-3346] 、[problem:POJ-2983] 、[problem:POJ-1482] 、[problem:POJ-3322] 、[problem:POJ-3912] 、[problem:POJ-3463] 、[problem:POJ-3328] 、[problem:POJ-3455] \n[problem:POJ-1924] 、[problem:POJ-3702]\n\n","threadId":98380,"likeCnt":9,"createTime":1619088323000,"isWorkbook":true,"viewCnt":1278,"openness":2,"fav":false,"id":2622,"trustable":false}