tjj77

UID: 5577, Registered at 2023-9-1 16:47:39, last login at 2023-9-1 16:48:14, currently offline.

Solved 2 problems, RP: 7 (No. 4732)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1494
P1495
Recent Activities

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

美团: 2