rainbow

UID: 2225, Registered at 2023-7-13 16:34:00, last login at 2024-6-9 18:35:38, currently offline.

Solved 3 problems, RP: 22 (No. 1560)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P34
P76
P90
Recent Activities

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