petrichor

UID: 2454, Registered at 2023-4-16 22:10:03, last login at 2023-8-30 16:42:47, currently offline.

Solved 1 problems, RP: 10.16 (No. 4089)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1189
Recent Activities

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

华为: 1