chih2

UID: 4842, Registered at 2023-8-15 17:49:48, last login at 2023-8-15 17:49:59, currently offline.

Solved 1 problems, RP: 9.58 (No. 14299)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1461
Recent Activities

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

京东: 1