public static int containerMostWater(int[] arr) {

    int area, maxArea = 0, l = 0, r = arr.length - 1, height, distance;

    while (l < r) {

        height = Math.min(arr[l], arr[r]);

        distance = r - l;

        area = distance * height;

        maxArea = Math.max(area, maxArea);

        if (arr[l] >= arr[r])

            r--;

        else

            l++;

    }

    return maxArea;

}