Leed code 11. Container With Most Water

 public int maxArea(int[] height) {
     int left = 0, right = height.length - 1;
     int maxArea = 0;

     while (left < right) {
         maxArea = Math.max(maxArea, Math.min(height[left], height[right])
                 * (right - left));
         if (height[left] < height[right])
             left++;
         else
             right--;
     }

     return maxArea;
 }