student2023021

UID: 364, 注册于 2023-11-4 23:14:21, 最后登录于 2025-10-11 20:01:57, 最后活动于 2025-10-11 20:07:00.

解决了 124 道题目，RP: 0 (No. ?)

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.