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{"workbook":{"problemsBrief":"{\"LibreOJ-3632\":[\"Lovely Dogs\",144,\"2021 集训队互测\"],\"LibreOJ-3646\":[\"《关于因为与去年互测zjk撞题而不得不改题这回事》\",172,\"2021 集训队互测\"],\"LibreOJ-2550\":[\"机器人\",145,\"JSOI2018\"],\"LibreOJ-6271\":[\"生成树求和 加强版\",262,\"长乐集训 2017 Day10\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"EarthMessenger","updateTime":1691909100000,"title":"2023-08-13 考试","dislikeCnt":0,"content":"[problem:LibreOJ-2550]\n[problem:LibreOJ-6271]\n[problem:LibreOJ-3632]\n[problem:LibreOJ-3646]","threadId":153504,"likeCnt":0,"createTime":1691909100000,"isWorkbook":true,"viewCnt":178,"openness":2,"fav":false,"id":3972,"trustable":false}