birdy

UID: 5793, Registered at 2023-9-7 15:45:51, last login at 2023-9-7 15:53:13, currently offline.

Solved 1 problems, RP: 6.96 (No. 5008)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1085
Recent Activities

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

携程: 1