Bourne

UID: 1059, Registered at 2023-3-20 12:31:23, last login at 2023-3-20 12:31:23, currently offline.

Solved 1 problems, RP: 4 (No. 5880)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1078
Recent Activities

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

美团: 1