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codeforces 689D D. Friends and Subsequences(RMQ+二分)

LittlePointer 2016-07-09 15:49 阅读:392 评论:0 推荐:0

hdu-5656 CA Loves GCD(dp+数论)

LittlePointer 2016-04-02 21:54 阅读:392 评论:0 推荐:0

F. Coprime Subsequences

LittlePointer 2017-05-14 17:18 阅读:391 评论:0 推荐:0

codeforces 696A A. Lorenzo Von Matterhorn(水题)

LittlePointer 2016-07-15 17:17 阅读:390 评论:0 推荐:0

codeforces 673D D. Bear and Two Paths(构造)

LittlePointer 2016-05-08 11:35 阅读:388 评论:0 推荐:0