tough

UID: 11497, Registered at 2024-9-3 21:45:41, last login at 2024-12-20 15:06:39, currently offline.

Solved 5 problems, RP: 25 (No. 2514)

Bio

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

P1992
P1993

P2058
P2059
Recent Activities

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

小米: 2
VIVO: 2
美团: 1