puu

UID: 1760, Registered at 2023-4-2 15:47:52, last login at 2023-4-2 15:48:24, currently offline.

Solved 1 problems, RP: 8 (No. 4439)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1138
Recent Activities

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

美团: 1