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Codeforces Round #135 (Div. 2) D. Choosing Capital for Treeland dfs

jhz033 2017-09-11 19:55 阅读:177 评论:0 推荐:0

hdu 5023 A Corrupt Mayor's Performance Art 线段树

jhz033 2016-11-16 17:00 阅读:177 评论:0 推荐:0

Codeforces Round #379 (Div. 2) D. Anton and Chess 模拟

jhz033 2016-11-16 16:12 阅读:177 评论:0 推荐:0

hdu 2586 How far away ？带权lca

jhz033 2016-04-18 20:49 阅读:177 评论:0 推荐:0

Codeforces Round #340 (Div. 2) E. XOR and Favorite Number 莫队算法

jhz033 2016-09-12 12:32 阅读:176 评论:0 推荐:0