ruinwalker

UID: 10152, Registered at 2024-6-21 15:13:21, last login at 2024-6-21 15:13:21, currently offline.

Solved 1 problems, RP: 3 (No. 18315)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1321
Recent Activities

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

天津大学: 1