pfI7vNsq4Q

UID: 44811, Registered at 2026-6-29 15:45:13, last login at 2026-7-23 20:57:59, currently offline.

Solved 2 problems, RP: 21.2 (No. 12884)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5129
P5130
Recent Activities

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

模拟: 1