德国留子勇闯秋招

UID: 6549, Registered at 2023-11-8 20:57:23, last login at 2023-11-8 20:57:23, currently offline.

Solved 1 problems, RP: 5 (No. 5308)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1019
Recent Activities

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

华为: 1