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{"workbook":{"problemsBrief":"{\"CodeForces-375D\":[\"Tree and Queries\",7152,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/375\\\"\\u003eCodeforces Round 221 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1009F\":[\"Dominant Indices\",5539,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1009\\\"\\u003eEducational Codeforces Round 47 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-246E\":[\"Blood Cousins Return\",3357,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/246\\\"\\u003eCodeforces Round 151 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-600E\":[\"Lomsat gelral\",14377,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/600\\\"\\u003eEducational Codeforces Round 2\\u003c/a\\u003e\"],\"CodeForces-741D\":[\"Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths\",2768,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/741\\\"\\u003eCodeforces Round 383 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-208E\":[\"Blood Cousins\",6815,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/208\\\"\\u003eCodeforces Round 130 (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\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"lxnhb","updateTime":1713975812000,"title":"树上启发式合并题单","dislikeCnt":0,"content":"[problem:CodeForces-600E]\n[problem:CodeForces-246E]\n[problem:CodeForces-1009F]\n[problem:CodeForces-375D]\n[problem:CodeForces-570D]\n[problem:CodeForces-208E]\n[problem:CodeForces-741D]","threadId":190502,"likeCnt":0,"createTime":1713975812000,"isWorkbook":true,"viewCnt":24,"openness":2,"fav":false,"id":4940,"trustable":false}