佚名

UID: 3777, 注册于 2025-9-19 22:09:24, 最后登录于 2026-9-26 20:45:18, 最后活动于 2026-9-27 10:06:28.

解决了 2 道题目，RP: 4 (No. 752)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
A1000
C2022A
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.

系统测试: 1