class Solution {
public:
    int maxArea(vector<int>& height) {
        int len = height.size();
        int l = 0, r = len - 1;
        int res = 0;

        while(l < r){
            int area = min(height[l],height[r]) * (r - l);
            res = max(area, res);
            if(height[l] > height[r]) r--;
            else l++;
        }
        return res;
    }
};