ydw

UID: 3388, Registered at 2023-5-9 9:33:07, last login at 2023-5-10 17:59:22, currently offline.

Solved 1 problems, RP: 7 (No. 4630)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1250
Recent Activities

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

华为: 1