18920857935

UID: 2631, 注册于 2025-7-5 14:31:01, 最后登录于 2025-7-5 14:31:41, 最后活动于 2025-7-7 22:03:03.

解决了 2 道题目，RP: 1.2 (No. 1409)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
A1002
A1004
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.