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Codeforces Round #350 (Div. 2) E. Correct Bracket Sequence Editor (链表)

Recoder 2016-05-07 19:39 阅读:309 评论:0 推荐:0

Codeforces 543D. Road Improvement (树dp + 乘法逆元)

Recoder 2016-09-27 16:06 阅读:308 评论:0 推荐:0

HDU 1394 Minimum Inversion Number (树状数组求逆序对)

Recoder 2016-04-04 13:50 阅读:308 评论:0 推荐:0

POJ 3694 Network (tarjan + LCA)

Recoder 2016-03-11 20:43 阅读:301 评论:0 推荐:0

Codeforces 660 C. Hard Process (尺取)

Recoder 2016-08-15 13:29 阅读:300 评论:0 推荐:0