static int maxSubsetSum(int[] arr) {
        int[] dynArray = new int[arr.length + 1];
        dynArray[0] = 0;
        dynArray[1] = arr[0];
        List<Integer> toCompare = new ArrayList<Integer>();
        
        for (int i = 2; i <= arr.length; i++) {
            toCompare = new ArrayList<Integer>();
            toCompare.add(dynArray[i-1]);
            toCompare.add(arr[i-1]);
            toCompare.add(dynArray[i-2] + arr[i-1]);
            dynArray[i] = Collections.max(toCompare);
        }
        
        Arrays.sort(dynArray);
        
        return Math.max(dynArray[arr.length],0);
    }