mark_ydh

UID: 10117, Registered at 2024-6-20 18:47:29, last login at 2024-6-20 18:47:29, currently offline.

Solved 1 problems, RP: 4.2 (No. 5727)

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