fox

UID: 5567, Registered at 2023-9-1 14:55:06, last login at 2023-9-1 14:55:06, currently offline.

Solved 2 problems, RP: 7.65 (No. 14119)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P1001
Recent Activities

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

入门教程: 1
寒气华のod: 1