yjn

UID: 5685, Registered at 2023-9-3 22:56:29, last login at 2023-9-3 22:57:02, 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