HatPuter

UID: 98, Registered at 2025-12-28 20:00:33, last login at 2025-12-28 20:00:33, currently offline.

Solved 4 problems, RP: 4 (No. 50)

Bio

This person is lazy and didn't write anything.
Accepted Problems
B2002
B2003
B2004
B2005
Recent Activities

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

顺序结构: 4