chad

UID: 9192, Registered at 2024-4-15 10:07:03, last login at 2024-4-15 10:07:03, currently offline.

Solved 1 problems, RP: 8 (No. 4499)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1684
Recent Activities

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

美团: 1