sdfsdfsdf

UID: 3171, Registered at 2023-4-28 18:25:22, last login at 2023-4-28 18:25:22, currently offline.

Solved 1 problems, RP: 9 (No. 4140)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1230
Recent Activities

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

华为: 1