berio7

UID: 5819, Registered at 2023-9-8 14:42:07, last login at 2023-9-8 14:42:35, currently offline.

Solved 1 problems, RP: 2 (No. 17982)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1523
Recent Activities

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

美团: 1