我的随笔

CF1495F Squares

C202044zxy 2021-07-04 11:36 阅读:98 评论:0 推荐:0

CF1458D Flip and Reverse

C202044zxy 2021-07-03 21:26 阅读:245 评论:0 推荐:0

CF1446D Frequency Problem

C202044zxy 2021-07-02 13:30 阅读:110 评论:0 推荐:0

CF1517G Starry Night Camping

C202044zxy 2021-06-27 01:07 阅读:152 评论:0 推荐:0

CF1517F Reunion

C202044zxy 2021-06-26 23:37 阅读:867 评论:0 推荐:3

[提高组集训2021] 粉刷匠

C202044zxy 2021-06-26 16:52 阅读:77 评论:0 推荐:0

[提高组集训2021] 模拟赛1

C202044zxy 2021-06-26 15:26 阅读:254 评论:0 推荐:0

Codeforces Round #698 (Div. 2)

C202044zxy 2021-06-24 17:42 阅读:30 评论:0 推荐:0

Codeforces Round #699 (Div. 2)

C202044zxy 2021-06-23 22:52 阅读:499 评论:0 推荐:0

Codeforces Round #727 (Div. 2)

C202044zxy 2021-06-21 22:35 阅读:345 评论:0 推荐:0