kkff

UID: 13183, Registered at 2024-10-28 0:34:43, last login at 2024-10-28 0:34:43, currently offline.

Solved 2 problems, RP: 12 (No. 12388)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2077
P2109
Recent Activities

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

美团: 2