XYXF

UID: 10412, 注册于 2024-11-13 19:49:02, 最后登录于 2024-11-24 19:55:18, 最后活动于 2024-12-14 12:39:38.

解决了 3 道题目，RP: 31.56 (No. 103)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P446
P447
P458
最近活动

This person is lazy and didn't join any contests or homework.
最近编写的题解

This person is lazy and didn't write any solutions.

800: 1
1200: 1