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codeforces 673B B. Problems for Round(模拟)

LittlePointer 2016-05-08 11:21 阅读:403 评论:0 推荐:0

codeforces 719E E. Sasha and Array(线段树)

LittlePointer 2016-09-27 00:35 阅读:402 评论:0 推荐:0

codeforces 709D D. Recover the String(构造)

LittlePointer 2016-08-25 11:42 阅读:402 评论:0 推荐:0

codeforces 689E E. Mike and Geometry Problem(组合数学)

LittlePointer 2016-07-09 15:59 阅读:402 评论:0 推荐:0

codeforces 566D D. Restructuring Company(并查集)

LittlePointer 2016-04-03 20:21 阅读:402 评论:0 推荐:0