君安

UID: 10672, 注册于 2025-12-2 21:05:14, 最后登录于 2025-12-14 9:32:26, 最后活动于 2025-12-14 9:54:31.

解决了 2 道题目，RP: 18.68 (No. 147)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
1
495
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
mcpc25热身: 1