年锦豪

UID: 126054, 注册于 2024-9-21 13:51:54, 最后登录于 2024-10-23 18:18:15, 目前离线.

解决了 0 道题目，RP: 7 (No. 2649)

个人简介

hello world.
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.