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水题 Codeforces Round #299 (Div. 2) A. Tavas and Nafas

Running_Time 2015-06-01 21:25 阅读:124 评论:0 推荐:0

线段树(成段更新) HDU 1698 Just a Hook

Running_Time 2015-05-15 20:56 阅读:124 评论:0 推荐:0

贪心 Codeforces Round #309 (Div. 2) B. Ohana Cleans Up

Running_Time 2015-06-26 12:26 阅读:123 评论:0 推荐:0