Ccccc

UID: 21715, Registered at 2025-9-10 0:00:33, last login at 2025-9-10 0:00:33, currently offline.

Solved 2 problems, RP: 6 (No. 12400)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2379
P2339
Recent Activities

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

模拟: 2