蜡笔的眷恋

UID: 2540, Registered at 2023-4-18 10:20:03, last login at 2023-4-18 10:20:03, currently offline.

Solved 1 problems, RP: 7 (No. 4636)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1190
Recent Activities

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

华为: 1