盛最多水的容器

class  {
    public int maxArea(int[] height) {
        if (height==null||height.length<=1){
            return 0;
        }
        int len=height.length;
        int max=0;
        int sum=0;
        for (int i=0;i<len;i++){
            for (int j=len-1;j>i;j--) {
                sum = (j - i) * (Math.min(height[i], height[j]));
                if (max < sum) {
                    max = sum;
                }
            }

        }
       return max;
    }
}

class  {
    public int maxArea(int[] height) {
        if (height==null||height.length<=1){
            return 0;
        }
        int len=height.length;
        int i=0,j=len-1;

        int max=0;
        while(i!=j){
               if (height[i]<height[j]) {
                  int sum = (j - i) * height[i];
                   if (max < sum) {
                       max = sum;
                   }
                   i++;
               }else {
                  int sum = (j - i) * height[j];
                   if (max < sum) {
                       max = sum;
                   }
                   j--;
               }
        }
       return max;
    }
}