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Codeforces Round #359 (Div. 2) D - Kay and Snowflake

NotNight 2018-03-15 19:13 阅读:153 评论:0 推荐:0

Codeforces 1109E Sasha and a Very Easy Test 线段树

NotNight 2019-10-15 22:31 阅读:152 评论:0 推荐:0

Codeforces 283E Cow Tennis Tournament 线段树（看题解)

NotNight 2019-06-08 11:28 阅读:152 评论:0 推荐:0

Codeforces 652F Ants on a Circle

NotNight 2019-02-23 15:21 阅读:152 评论:0 推荐:0

bzoj 1132 几何

NotNight 2018-06-16 15:46 阅读:152 评论:0 推荐:0