我的随笔

CF1342E Placing Rooks

lahlah 2021-10-12 07:26 阅读:47 评论:0 推荐:0

AT3945 [ARC092D] Two Faced Edges

lahlah 2021-10-12 07:10 阅读:36 评论:0 推荐:0

CF627E Orchestra

lahlah 2021-10-11 21:07 阅读:109 评论:0 推荐:0

CF1427E Xum

lahlah 2021-10-11 16:24 阅读:59 评论:0 推荐:0

AT4168 [ARC100C] Or Plus Max

lahlah 2021-10-11 08:09 阅读:84 评论:0 推荐:0

CF1004D Sonya and Matrix

lahlah 2021-10-11 07:57 阅读:30 评论:0 推荐:0

CF338E Optimize!

lahlah 2021-10-11 07:45 阅读:101 评论:0 推荐:0

CF431D Random Task

lahlah 2021-10-10 22:08 阅读:31 评论:0 推荐:0

CF486D Valid Sets

lahlah 2021-10-10 22:00 阅读:56 评论:0 推荐:0

CF446B DZY Loves Modification

lahlah 2021-10-10 21:57 阅读:87 评论:0 推荐:0