李永晟

UID: 116925, 注册于 2024-8-18 20:28:47, 最后登录于 2024-8-18 20:29:14, 目前离线.

解决了 0 道题目，RP: 7 (No. 2649)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
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.