teenager

UID: 1649, Registered at 2023-3-29 14:40:41, last login at 2023-7-4 14:55:20, currently offline.

Solved 1 problems, RP: 6 (No. 5072)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1088
Recent Activities

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

美团: 1