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luogu P2709 小B的询问分块+莫队

晴屿 2020-05-21 00:47 阅读:145 评论:0 推荐:0

luogu P3842 [TJOI2007]线段线性dp

晴屿 2020-03-25 19:51 阅读:145 评论:0 推荐:0

AcWing 905. 区间选点区间贪心

晴屿 2019-11-22 03:31 阅读:145 评论:0 推荐:0

Virtual Judge POJ 3278 Catch That Cow

晴屿 2019-10-27 00:29 阅读:145 评论:0 推荐:0

Codeforces Round #602 (Div. 2, based on Technocup 2020 Elimination Round 3) B Box

晴屿 2019-12-01 03:00 阅读:144 评论:0 推荐:0