okk

UID: 7628, Registered at 2024-3-11 19:43:19, last login at 2024-3-14 13:57:15, currently offline.

Solved 1 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1137
Recent Activities

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

美团: 1