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{"workbook":{"problemsBrief":"{\"洛谷-P3226\":[\"集合选数\",2457,\"HNOI2012\"],\"LibreOJ-2874\":[\"历史研究\",1137,\"JOISC 2014 Day1\"],\"洛谷-P2435\":[\"染色\",294,null],\"洛谷-P5309\":[\"初始化\",1735,\"Ynoi2011\"],\"洛谷-P4396\":[\"作业\",5066,\"AHOI2013\"],\"洛谷-P4462\":[\"异或序列\",4644,\"CQOI2018\"],\"CodeForces-1741G\":[\"Kirill and Company\",1462,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1741\\\"\\u003eCodeforces Round 826 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-449D\":[\"Jzzhu and Numbers\",4376,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/449\\\"\\u003eCodeforces Round 257 (Div. 1)\\u003c/a\\u003e\"],\"洛谷-P4168\":[\"蒲公英\",11059,\"Violet\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"erickin","updateTime":1711433865000,"title":"2024年3月26日","dislikeCnt":0,"content":"[problem:CodeForces-1741G]\n[problem:洛谷-P3226]\n[problem:洛谷-P2435]\n[problem:CodeForces-449D]\n[problem:LibreOJ-2874]\n[problem:洛谷-P4396]\n[problem:洛谷-P5309]\n[problem:洛谷-P4168]\n[problem:洛谷-P4462]","threadId":187986,"likeCnt":0,"createTime":1711433865000,"isWorkbook":true,"viewCnt":197,"openness":2,"fav":false,"id":4756,"trustable":false}