当前标签：CF

[CF1753D]The Beach

lxzy 2022-10-25 16:36 阅读:28 评论:0 推荐:0

[CF1753C]Wish I Knew How to Sort

lxzy 2022-10-25 07:50 阅读:147 评论:0 推荐:0

[CF868F]Yet Another Minimization Problem

lxzy 2022-10-15 17:05 阅读:37 评论:0 推荐:0

[CF1151F]Sonya and Informatics

lxzy 2022-10-12 22:37 阅读:45 评论:0 推荐:0

[CF1464F]My Beautiful Madness

lxzy 2022-10-12 09:19 阅读:38 评论:0 推荐:0

[CF643G]Choosing Ads

lxzy 2022-09-29 19:07 阅读:40 评论:0 推荐:0

[CF1562E]Rescue Niwen!

lxzy 2022-09-26 08:22 阅读:29 评论:0 推荐:0

[CF1734E]Rectangular Congruence

lxzy 2022-09-25 20:12 阅读:84 评论:0 推荐:0

[CF1685C]Bring Balance

lxzy 2022-08-11 19:27 阅读:76 评论:0 推荐:0

[CF487C]Prefix Product Sequence

lxzy 2022-07-21 14:42 阅读:40 评论:0 推荐:0

[CF1699C]The Third Problem

lxzy 2022-07-13 20:51 阅读:52 评论:0 推荐:0