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CodeForces Gym 100500A A. Poetry Challenge DFS

meekyan 2015-07-30 00:32 阅读:428 评论:0 推荐:0

Codeforces Round #412 (rated, Div. 2, base on VK Cup 2017 Round 3) E. Prairie Partition 二分+贪心

meekyan 2017-05-08 20:07 阅读:425 评论:0 推荐:0

UVALive 6887 Book Club 最大流解最大匹配

meekyan 2016-07-15 17:59 阅读:423 评论:0 推荐:0

Codeforces Round #336 (Div. 2) B. Hamming Distance Sum 计算答案贡献+前缀和

meekyan 2015-12-24 12:53 阅读:422 评论:0 推荐:0

HDU 5044 Tree 树链剖分+区间标记

meekyan 2017-04-13 20:47 阅读:421 评论:0 推荐:0