coolest

UID: 5130, Registered at 2023-8-20 21:57:11, last login at 2023-8-20 21:57:23, currently offline.

Solved 2 problems, RP: 3 (No. 18463)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1467
P1468
Recent Activities

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

美团: 2