Charlie

UID: 5787, Registered at 2023-9-7 10:42:53, last login at 2023-9-7 10:43:17, currently offline.

Solved 1 problems, RP: 6 (No. 15830)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1069
Recent Activities

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

携程: 1