ninja

UID: 4277, Registered at 2023-7-30 18:36:00, last login at 2023-8-4 18:11:27, currently offline.

Solved 1 problems, RP: 4 (No. 5756)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1087
Recent Activities

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

美团: 1