herman上岸

UID: 26490, Registered at 2025-11-23 23:34:05, last login at 2025-11-23 23:34:07, currently offline.

Solved 3 problems, RP: 7 (No. 14846)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P3992
Recent Activities

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