Widest Vertical Area Between Two Points Containing No Points.py

class Solution:
    def maxWidthOfVerticalArea(self, points: List[List[int]]) -> int:
        # only taking x-axis point as it's relevant
        arr = [i[0] for i in points]
        
        arr.sort()
        
        diff = -1
        for i in range(1, len(arr)):
            diff = max(diff, arr[i] - arr[i - 1])
        
        return diff