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{"workbook":{"problemsBrief":"{\"CodeForces-343D\":[\"Water Tree\",6471,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/343\\\"\\u003eCodeforces Round 200 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-733F\":[\"Drivers Dissatisfaction\",1252,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/733\\\"\\u003eCodeforces Round 378 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1891F\":[\"A Growing Tree\",3383,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1891\\\"\\u003eCodeforces Round 907 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-593D\":[\"Happy Tree Party\",1377,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/593\\\"\\u003eCodeforces Round 329 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1254D\":[\"Tree Queries\",1212,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1254\\\"\\u003eCodeforces Round 601 (Div. 1)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"lxnhb","updateTime":1713974965000,"title":"树链剖分题单","dislikeCnt":0,"content":"[problem:CodeForces-1254D]\n[problem:CodeForces-1891F]\n[problem:CodeForces-593D]\n[problem:CodeForces-343D]\n[problem:CodeForces-733F]\n[problem:CodeForces-343D]\n","threadId":190498,"likeCnt":0,"createTime":1713974965000,"isWorkbook":true,"viewCnt":13,"openness":2,"fav":false,"id":4936,"trustable":false}