import pyutil as pyu
pyu.get_local_pyinfo()

print(pyu.ps2("python-dotenv"))

from typing import List

class Solution:
  def heightChecker(self, heights: List[int]) -> int:
    ans = 0
    currentHeight = 1
    count = [0] * 101

    for height in heights:
      count[height] += 1

    for height in heights:
      while count[currentHeight] == 0:
        currentHeight += 1
      if height != currentHeight:
        ans += 1
      count[currentHeight] -= 1

    return ans

new Solution().heightChecker()