2258093686@qq.com

UID: 5270, Registered at 2023-8-24 12:29:30, last login at 2023-8-24 12:30:38, currently offline.

Solved 2 problems, RP: 2 (No. 19319)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1467
Recent Activities

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

入门教程: 1
美团: 1