踏实的橘猫

UID: 52111, Registered at 2026-8-28 17:29:48, last login at 2026-9-4 3:38:58, last active at just now.

Solved 2 problems, RP: 9.5 (No. 18044)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4025
P4026
Recent Activities

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