阅读排行榜

cf 786B. Legacy（线段树区间建图)

DeepJay 2020-11-07 20:36 阅读:184 评论:0 推荐:0

AtCoder Regular Contest 105-C

DeepJay 2020-10-13 16:29 阅读:182 评论:0 推荐:0

Codeforces Round #590 (Div. 3) E - Special Permutations

DeepJay 2019-12-11 21:15 阅读:182 评论:0 推荐:0

Codeforces Round #630 (Div. 2) E. Height All the Same（数学+二项式）

DeepJay 2020-04-18 22:48 阅读:178 评论:0 推荐:0

CF 1537D - Deleting Divisors (博弈？)

DeepJay 2021-07-03 21:35 阅读:176 评论:0 推荐:0