maxArea.py

class Solution:
    def maxArea(self, height: List[int]) -> int:
        l,r,ans = 0, len(height)-1 , 0 

        while l<r : 
            ans = max(ans, min(height[r],height[l])*(r-l))
            
            if height[l]<height[r]:
                l +=1 
            else:
                r -= 1
        return ans