laddie

UID: 6868, Registered at 2024-1-17 17:09:09, last login at 2024-1-24 16:44:32, currently offline.

Solved 2 problems, RP: 10 (No. 4059)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1579
P1609
Recent Activities

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

京东: 2