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[Top]【刷题记录】一句话题解
Codeforces Round #538 (Div. 2) 题解
Atcoder Yahoo Programming Contest 2019 题解
小米 OJ 编程比赛 01 月常规赛 C.星空 (置换群polya + 整数分拆)
bzoj2595:[Wc2008]游览计划(斯坦纳树/状压DP)
NOI2018D2T1 屠龙勇士(EXCRT)
bzoj4036:[HAOI2015]按位或(FMT)
AtCoder Regular Contest 101 E - Ribbons on Tree(容斥+树形依赖背包)
2018 Multi-University Training Contest 8 比赛记录
2018 Multi-University Training Contest 7 比赛记录