64918216405@qq.com

UID: 11085, Registered at 2024-8-24 23:21:14, last login at 2024-9-19 18:10:54, currently offline.

Solved 1 problems, RP: 4.4 (No. 5830)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1931
Recent Activities

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

美团: 1