1w2e3r

UID: 117952, 注册于 2024-8-24 11:33:53, 最后登录于 2024-8-24 11:34:11, 目前离线.

解决了 0 道题目，RP: 5 (No. 2841)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
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.