johnny

UID: 12493, Registered at 2024-9-27 10:32:26, last login at 2024-10-15 9:41:25, currently offline.

Solved 1 problems, RP: 9 (No. 4160)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2127
Recent Activities

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

华为: 1