CATCATCAT

UID: 12243, Registered at 2024-9-21 13:53:07, last login at 2024-9-21 13:54:05, currently offline.

Solved 2 problems, RP: 10.2 (No. 4014)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2077
P2078
Recent Activities

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

美团: 2