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Codeforces Round #257 (Div. 2) B. Jzzhu and Sequences (矩阵快速幂)

Recoder 2016-04-01 21:40 阅读:211 评论:0 推荐:0

Educational Codeforces Round 7 - E. Ants in Leaves

Recoder 2016-03-08 22:40 阅读:211 评论:0 推荐:1

Educational Codeforces Round 15 (A - E)

Recoder 2016-07-31 15:59 阅读:209 评论:0 推荐:1

HDU 1828 Picture (线段树+扫描线)(周长并)

Recoder 2016-04-28 22:04 阅读:206 评论:0 推荐:0

HDU 2586 How far away ？ (LCA)

Recoder 2016-05-20 20:36 阅读:205 评论:0 推荐:0