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{"workbook":{"problemsBrief":"{\"CodeForces-1436E\":[\"Complicated Computations\",2191,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1436\\\"\\u003eCodeforces Round 678 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1093E\":[\"Intersection of Permutations\",1541,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1093\\\"\\u003eEducational Codeforces Round 56 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-785E\":[\"Anton and Permutation\",1980,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/785\\\"\\u003eCodeforces Round 404 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1139F\":[\"Dish Shopping\",384,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1139\\\"\\u003eCodeforces Round 548 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1422F\":[\"Boring Queries\",1046,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1422\\\"\\u003eCodeforces Round 675 (Div. 2)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"lxnhb","updateTime":1713974421000,"title":"树套树题单","dislikeCnt":0,"content":"[problem:CodeForces-785E]\n[problem:CodeForces-1436E]\n[problem:CodeForces-1422F]\n[problem:CodeForces-1093E]\n[problem:CodeForces-1139F]\n","threadId":190497,"likeCnt":0,"createTime":1713974421000,"isWorkbook":true,"viewCnt":20,"openness":2,"fav":false,"id":4935,"trustable":false}