yzr

UID: 4071, Registered at 2023-7-16 17:07:42, last login at 2023-7-16 17:08:10, currently offline.

Solved 1 problems, RP: 4 (No. 5878)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1323
Recent Activities

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

天津大学: 1