光环

UID: 3043, Registered at 2023-4-25 20:05:39, last login at 2023-4-25 20:08:27, currently offline.

Solved 1 problems, RP: 4 (No. 5878)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1013
Recent Activities

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

美团: 1