null

UID: 88, 注册于 2023-4-27 18:59:54, 最后登录于 2023-5-12 21:16:03, 目前离线.

解决了 3 道题目，RP: 9.2 (No. 150)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
CF4091
CF4092
CF4093
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.