Container With Most Water

<-M 11> Container With Most Water

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