carpediem

UID: 2763, Registered at 2023-4-20 15:02:02, last login at 2023-4-20 15:04:16, currently offline.

Solved 2 problems, RP: 19.2 (No. 12109)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1229
P1230
Recent Activities

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

华为: 2