chen

UID: 2826, Registered at 2024-9-25 14:10:34, last login at 2024-9-26 9:58:15, currently offline.

Solved 5 problems, RP: 25 (No. 1498)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2

P3
P5

P16
P21
Recent Activities

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