冯为开

UID: 6537, 注册于 2026-3-19 19:02:19, 最后登录于 2026-3-23 16:20:22, 目前离线.

解决了 2 道题目，RP: 5 (No. 4158)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
Y1000
Y1002
最近活动

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