cao

UID: 12096, Registered at 2024-9-19 10:20:31, last login at 2024-9-19 10:20:31, currently offline.

Solved 1 problems, RP: 3 (No. 6272)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1992
Recent Activities

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

小米: 1