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Codeforces 1155F Delivery Oligopoly dp（看题解）

NotNight 2019-04-24 00:59 阅读:387 评论:0 推荐:0

Codeforces 677E Vanya and Balloons

NotNight 2019-04-23 14:40 阅读:179 评论:0 推荐:0

Codeforces 279D The Minimum Number of Variables 状压dp

NotNight 2019-04-23 13:02 阅读:166 评论:0 推荐:0

Codeforces 959F Mahmoud and Ehab and yet another xor task 线性基 (看题解)

NotNight 2019-04-22 21:36 阅读:143 评论:0 推荐:0

Codeforces 258D Little Elephant and Broken Sorting （看题解）概率dp

NotNight 2019-04-22 19:54 阅读:205 评论:0 推荐:0

Codeforces 439E Devu and Birthday Celebration 容斥

NotNight 2019-04-22 15:10 阅读:211 评论:0 推荐:0

Codeforces 755F PolandBall and Gifts bitset + 二进制优化多重背包

NotNight 2019-04-22 13:57 阅读:192 评论:0 推荐:0

Codeforces 1109D Sasha and Interesting Fact from Graph Theory （看题解) 组合数学

NotNight 2019-04-22 12:38 阅读:142 评论:0 推荐:0

Codeforces 840C On the Bench dp

NotNight 2019-04-22 00:49 阅读:125 评论:0 推荐:0

Codeforces 840D Expected diameter of a tree 分块思想

NotNight 2019-04-21 21:33 阅读:118 评论:0 推荐:0