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{"workbook":{"problemsBrief":"{\"HDU-3625\":[\"Examining the Rooms\",1439,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Regional+Tianjin+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Regional Tianjin Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-FIBOSUM\":[\"Fibonacci Sum\",7292,\"My Own\"],\"洛谷-P2522\":[\"Problem b\",8487,\"HAOI2011\"],\"CodeForces-121C\":[\"Lucky Permutation\",1308,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/121\\\"\\u003eCodeforces Beta Round 91 (Div. 1 Only)\\u003c/a\\u003e\"],\"HDU-2516\":[\"取石子游戏\",6549,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Autumn+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Autumn Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"洛谷-P1655\":[\"小朋友的球\",2195,null],\"Gym-103860G\":[\"Integer Game\",292,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103860\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 7th China Collegiate Programming Contest, Finals (CCPC Finals 2021)\\u003c/a\\u003e\"],\"SPOJ-MAIN74\":[\"Euclids algorithm revisited\",1439,\"Own problem used for NSIT-IIITA main contest #7\"],\"HDU-2067\":[\"小兔的棋盘\",8335,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3032\":[\"Nim or not Nim?\",2086,\"\\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\"],\"Gym-103861E\":[\"Prof. Pang and Poker\",199,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103861\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2021 ICPC Asia East Continent Final\\u003c/a\\u003e\"],\"洛谷-P2917\":[\"Toys G\",493,\"USACO08NOV\"],\"HDU-1465\":[\"不容易系列之一\",12356,\"\\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%BE%C5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(九) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"洛谷-P1450\":[\"硬币购物\",8089,\"HAOI2008\"],\"洛谷-P4301\":[\"新Nim游戏\",2716,\"CQOI2013\"],\"洛谷-P5367\":[\"康托展开\",7729,\"模板\"],\"洛谷-P5664\":[\"Emiya 家今天的饭\",8645,\"CSP-S2019\"],\"洛谷-P6620\":[\"组合数问题\",1919,\"省选联考 2020 A 卷\"],\"洛谷-P1044\":[\"栈\",73136,\"NOIP2003 普及组\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"mc020207","updateTime":1681700168000,"title":"(Section 4) 组合数学、博弈论","dislikeCnt":0,"content":"### 斐波那契数列\n[problem:SPOJ-MAIN74]\n[problem:SPOJ-FIBOSUM]\n### 康托展开\n[problem:洛谷-P5367]\n[problem:CodeForces-121C]\n### 容斥原理\n[problem:洛谷-P1450]\n[problem:洛谷-P5664]\n[problem:洛谷-P2522] 突然发现这个题目似乎容斥卡不过去...\n### 经典组合数(好多都找不到单纯的题目)\n[problem:洛谷-P1044]\n[problem:HDU-2067]\n[problem:HDU-1465]\n[problem:洛谷-P1655]\n[problem:HDU-3625]\n[problem:洛谷-P6620]\n### 博弈论\n[problem:洛谷-P2917]\n[problem:洛谷-P4301]\n[problem:HDU-3032]\n[problem:HDU-2516]\n[problem:Gym-103861E]\n[problem:Gym-103860G]","threadId":141272,"likeCnt":1,"createTime":1681147665000,"isWorkbook":true,"viewCnt":1162,"openness":2,"fav":false,"id":3568,"trustable":false}