Driver code
public static void Main ( ) { int [ ] a = { 6 , 8 , 2 , 7 , 4 , 2 , 7 } ; int [ ] b = { 7 , 8 , 5 , 8 , 6 , 3 , 5 } ; int [ ] c = { 8 , 3 , 2 , 6 , 8 , 4 , 1 } ; int n = a . Length ; int [ , ] dp = new int [ n , N ] ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < N ; j ++ ) { dp [ i , j ] = - 1 ; } }