ysp

UID: 1185, Registered at 2021-10-27 9:00:38, last login at 2024-6-9 18:33:25, currently offline.

Solved 4 problems, RP: 17 (No. 1646)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P47
P48
P49
P51
Recent Activities

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