Container With Most Water

    public int maxArea(int[] height) {
        //http://blog.csdn.net/linhuanmars/article/details/21145429 贪心算法要看看
        if(height==null || height.length<2) return 0;
        int max = 0;
        int l=0, h = height.length-1;
        while(l<h){
            max = Math.max(max,Math.min(height[l], height[h])*(h-l));
            if(height[l]<height[h]){
                l++;
            }else{
                h--;
            }
        }
        return max;
        
    }