ausername

UID: 2244, Registered at 2023-4-12 19:06:06, last login at 2023-4-14 19:29:46, currently offline.

Solved 1 problems, RP: 6.45 (No. 5015)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1166
Recent Activities

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

美团: 1