黄凡墨

UID: 21713, 注册于 2023-8-20 16:21:52, 最后登录于 2023-9-29 22:07:34, 目前离线.

解决了 0 道题目，RP: 7 (No. 2649)

♂

个人简介

往滴名字怎么改？？？
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.