import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def minMeetingRooms(self, intervals: List[List[int]]) -> int:
    minHeap = []  # Store end times of each room

    for start, end in sorted(intervals):
      if minHeap and start >= minHeap[0]:
        heapq.heappop(minHeap)
      heapq.heappush(minHeap, end)

    return len(minHeap)

new Solution().minMeetingRooms()