快乐小羊

UID: 294, 注册于 2024-7-21 17:47:29, 最后登录于 2024-9-2 20:11:03, 目前离线.

解决了 3 道题目，RP: 8 (No. 172)

♂

个人简介

论一只羊的~~自我修养~~
通过的题目
J0001
J0002
最近活动

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