LeetCode Container With Most Water

 1 public class Solution {
 2     public int maxArea(int[] height) {
 3         if(height == null || height. length == 0){
 4             return 0;
 5         }
 6         
 7         int res = 0;
 8         int low = 0;
 9         int high = height.length-1;
10         while(low < high){
11             int area = (high - low)* Math.min(height[low], height[high]);
12             res = Math.max(res, area);
13             if(height[low] < height[high]){
14                 low++;
15             }else{
16                 high--;
17             }
18         }
19         return res;
20     }
21 }