syb

UID: 6178, Registered at 2023-9-22 21:34:17, last login at 2023-11-7 18:15:50, currently offline.

Solved 1 problems, RP: 7.75 (No. 4550)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1488
Recent Activities

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

华为: 1