hello

UID: 1616, Registered at 2023-3-28 22:02:11, last login at 2023-3-29 12:02:20, currently offline.

Solved 1 problems, RP: 6 (No. 8750)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1089
Recent Activities

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

美团: 1