syyy

UID: 2100, Registered at 2023-4-10 21:47:23, last login at 2023-4-10 21:47:23, currently offline.

Solved 1 problems, RP: 1.45 (No. 18371)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
Recent Activities

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

入门教程: 1