class Solution {
public:
int maxArea(vector<int>& height) {
int maxArea = 0;
int left = 0;
int right = height.size() - 1;
while(left < right) {
maxArea = max(maxArea, min(height[left], height[right]) * (right - left));
if(height[left] < height[right])
left++;
else
right--;
}
return maxArea;
}
};