踏实的狐狸

UID: 51845, Registered at 2026-8-27 13:50:49, last login at 2026-9-17 15:31:20, currently offline.

Solved 2 problems, RP: 6 (No. 22540)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003
P4007
Recent Activities

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