user55 (杨哲淳)
UID: 91, 注册于 2024-9-18 13:01:10, 最后登录于 2025-1-23 19:42:33, 目前离线.
解决了 100 道题目，RP: 208.41 (No. 19)
-
个人简介
全体目光向我看齐，我是个傻逼！
-
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.