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{"workbook":{"problemsBrief":"{\"LibreOJ-2743\":[\"摩天大楼\",509,\"JOI Open 2016\"],\"LibreOJ-2091\":[\"小星星\",521,\"ZJOI2016\"],\"USACO-1142\":[\"Balanced Subsets\",1,\"\\u003ca href\\u003d\\u0027https://usaco.org/index.php?page\\u003dopen21results\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eUSACO 2021 US Open, Platinum\\u003c/a\\u003e\"],\"USACO-1166\":[\"HILO\",6,\"\\u003ca href\\u003d\\u0027https://usaco.org/index.php?page\\u003ddec21results\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eUSACO 2021 December Contest, Platinum\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"EarthMessenger","updateTime":1691390001000,"title":"2023-08-07 考试","dislikeCnt":0,"content":"[problem:USACO-1142]\n[problem:LibreOJ-2743]\n[problem:USACO-1166]\n[problem:LibreOJ-2091]","threadId":153150,"likeCnt":0,"createTime":1691388776000,"isWorkbook":true,"viewCnt":174,"openness":2,"fav":false,"id":3950,"trustable":false}