2023021916

UID: 41, 注册于 2023-2-18 20:35:03, 最后登录于 2023-2-19 11:49:29, 目前离线.

解决了 0 道题目，RP: 2.16 (No. 1391)

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.