entity

UID: 4772, Registered at 2023-8-14 15:44:04, last login at 2023-9-5 19:53:17, currently offline.

Solved 1 problems, RP: 5.48 (No. 5263)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1488
Recent Activities

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

华为: 1