Function to remove the elements
static int maxPoints ( int arr [ ] , int n , int m ) { int len = n ; for ( int i = 0 ; i < 101 ; i ++ ) { for ( int j = 0 ; j < 101 ; j ++ ) { for ( int k = 0 ; k < 101 ; k ++ ) dp [ i ] [ j ] [ k ] = - 1 ; } }