hello1

UID: 4663, Registered at 2023-8-12 20:20:49, last login at 2023-8-13 17:37:49, currently offline.

Solved 2 problems, RP: 11.92 (No. 3816)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1444
P1443
Recent Activities

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

美团: 2