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{"workbook":{"problemsBrief":"{\"CodeForces-1603E\":[\"A Perfect Problem\",450,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1603\\\"\\u003eCodeforces Round 752 (Div. 1)\\u003c/a\\u003e\"],\"AtCoder-arc154_e\":[\"Reverse and Inversion\",121,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/arc154\\\"\\u003eAtCoder Regular Contest 154\\u003c/a\\u003e\"],\"QOJ-8171\":[\"Cola\",31,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1499\\\"\\u003eThe 2nd Universal Cup. Stage 20: Ōokayama\\u003c/a\\u003e\"],\"AtCoder-agc058_f\":[\"Authentic Tree DP\",10,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc058\\\"\\u003eAtCoder Grand Contest 058\\u003c/a\\u003e\"],\"CodeForces-1909I\":[\"Short Permutation Problem\",73,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1909\\\"\\u003ePinely Round 3 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1770F\":[\"Koxia and Sequence\",637,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1770\\\"\\u003eGood Bye 2022: 2023 is NEAR\\u003c/a\\u003e\"],\"洛谷-P9501\":[\"likely\",96,\"RiOI-2\"],\"QOJ-5827\":[\"异或图\",55,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1150\\\"\\u003e2023 年广东省重点中学信息学邀请赛 (GDKOI 2023) 提高组 第一试\\u003c/a\\u003e\"],\"AtCoder-agc041_f\":[\"Histogram Rooks\",17,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc041\\\"\\u003eAtCoder Grand Contest 041\\u003c/a\\u003e\"],\"AtCoder-arc156_e\":[\"Non-Adjacent Matching\",6,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/arc156\\\"\\u003eAtCoder Regular Contest 156\\u003c/a\\u003e\"],\"AtCoder-agc056_b\":[\"Range Argmax\",44,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc056\\\"\\u003eAtCoder Grand Contest 056\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"SoyTony","updateTime":1708136396000,"title":"2.6 计数选讲","dislikeCnt":0,"content":"[problem:QOJ-8171]\n[problem:AtCoder-arc154_e]\n[problem:AtCoder-agc056_b]\n[problem:AtCoder-agc041_f]\n[problem:CodeForces-1770F]\n[problem:AtCoder-arc156_e]\n[problem:CodeForces-1909I]\n[problem:CodeForces-1603E]\n[problem:QOJ-5827]\n[problem:洛谷-P9501]\n[problem:AtCoder-agc058_f]","threadId":182547,"likeCnt":0,"createTime":1707911238000,"isWorkbook":true,"viewCnt":86,"openness":2,"fav":false,"id":4591,"trustable":false}