杨桂诚

UID: 63, 注册于 2025-12-3 16:43:14, 最后登录于 2025-12-6 19:51:00, 最后活动于 2025-12-6 21:27:24.

解决了 4 道题目，RP: 22 (No. 32)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
J0001
J0002
J0004
J0005
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.