One commit represents a solution to one problem availabe online.
ARC => atcoder regular contest
ABC => atcoder beginner contest
The number represents which contest it is, and the alphabet represents which problem the solution is for.
One commit represents a solution to one problem availabe online.
ARC => atcoder regular contest
ABC => atcoder beginner contest
The number represents which contest it is, and the alphabet represents which problem the solution is for.