111111

UID: 2312, Registered at 2023-4-13 20:01:39, last login at 2023-4-14 23:28:30, currently offline.

Solved 2 problems, RP: 7 (No. 4766)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1077
P1087
Recent Activities

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

美团: 2