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Codeforces Round #225 (Div. 2) E. Propagating tree dfs序+-线段树

jhz033 2017-04-04 12:09 阅读:196 评论:0 推荐:0

Codeforces Round #288 (Div. 2) C. Anya and Ghosts 模拟

jhz033 2016-10-13 20:53 阅读:196 评论:0 推荐:0

codevs 1690 开关灯线段树+延迟标记

jhz033 2016-06-11 13:20 阅读:196 评论:0 推荐:0

cdoj 1329 卿学姐与魔法优先队列

jhz033 2016-07-15 14:52 阅读:195 评论:0 推荐:0

Codeforces Round #319 (Div. 2) C. Vasya and Petya's Game 数学

jhz033 2016-06-09 11:34 阅读:195 评论:0 推荐:0