十七岁

UID: 1875, Registered at 2023-4-6 22:54:22, last login at 2023-4-26 18:52:56, currently offline.

Solved 1 problems, RP: 21.08 (No. 5727)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1195
Recent Activities

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

华为: 1