minimum_number_of_arrows_to_burst_balloons.py

from typing import List


class Solution:
    def findMinArrowShots(self, points: List[List[int]]) -> int:
        points.sort(key=lambda p: p[1])
        ans, arrow = 0, 0

        for [start, end] in points:
            if ans == 0 or start > arrow:
                ans, arrow = ans + 1, end
        
        return ans