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{"workbook":{"problemsBrief":"{\"CodeForces-1635F\":[\"Closest Pair\",1082,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1635\\\"\\u003eCodeforces Round 772 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-831E\":[\"Cards Sorting\",71,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/831\\\"\\u003eCodeforces Round 424 (Div. 2, rated, based on VK Cup Finals)\\u003c/a\\u003e\"],\"CodeForces-1659D\":[\"Reverse Sort Sum\",3929,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1659\\\"\\u003eCodeforces Round 782 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-552D\":[\"Vanya and Triangles\",4706,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/552\\\"\\u003eCodeforces Round 308 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1269E\":[\"K Integers\",18,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1269\\\"\\u003eCodeforces Round 609 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-961E\":[\"Tufurama\",3792,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/961\\\"\\u003eEducational Codeforces Round 41 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-570D\":[\"Tree Requests\",7500,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/570\\\"\\u003eCodeforces Round 316 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-380C\":[\"Sereja and Brackets\",14747,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/380\\\"\\u003eCodeforces Round 223 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1579E2\":[\"Array Optimization by Deque\",6434,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1579\\\"\\u003eCodeforces Round 744 (Div. 3)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"lxnhb","updateTime":1713974230000,"title":"树状数组题单","dislikeCnt":0,"content":"[problem:CodeForces-1635F]\n[problem:CodeForces-1269E]\n[problem:CodeForces-1579E2]\n[problem:CodeForces-961E]\n[problem:CodeForces-1659D]\n[problem:CodeForces-831E]\n[problem:CodeForces-380C]\n[problem:CodeForces-552D]\n[problem:CodeForces-570D]","threadId":190496,"likeCnt":0,"createTime":1713974230000,"isWorkbook":true,"viewCnt":21,"openness":2,"fav":false,"id":4934,"trustable":false}