stu241207

UID: 3543, 注册于 2024-8-20 21:20:24, 最后登录于 2025-10-23 8:32:52, 目前离线.

解决了 50 道题目，RP: 163.9 (No. 173)

♂

个人简介

儿子账号:http://116.62.48.241:8888/d/xuan2024/user/3539
最近活动

This person is lazy and didn't join any contests or homework.