Driver program
public static void main ( String [ ] args ) { String str = " geekcodergeeks " ; int arr [ ] = { 1 , 2 , 1 , 3 , 4 , 2 , 6 , 4 , 6 , 2 , 3 , 3 , 3 , 2 } ; int n = arr . length ; System . out . print ( findCost ( str , arr , n ) ) ; } }