Diagonal Difference

  • + 0 comments

    Java

      public static int diagonalDifference(List<List<Integer>> arr) {
            int leftArr = 0;
            int rightArr = 0;
            
            int i=0;
            int j=arr.size()-1;
            while(i<arr.size()){
                leftArr = leftArr + arr.get(i).get(i);
                rightArr = rightArr + arr.get(i).get(j);
                i++;
                j--;
            }
            
            return Math.abs(leftArr - rightArr);
        }