


import math
import sys






def 		_A		(		_lowercase )					-> str:


     """simple docstring"""


     __UpperCamelCase =			''
     try:
          with open(_lowercase					,  'rb' ) as binary_file:
               __UpperCamelCase =			binary_file.read()
          for dat in data:
               __UpperCamelCase =			f'''{dat:08b}'''
               result += curr_byte
          return result
     except OSError:
          print('File not accessible' )
          sys.exit()






def 		_A		(		_lowercase )					-> str:


     """simple docstring"""


     __UpperCamelCase =			{'0': '0', '1': '1'}
     __UpperCamelCase,    __UpperCamelCase =			'', ''
     __UpperCamelCase =			len(_lowercase )

     for i in range(len(_lowercase ) ):
          curr_string += data_bits[i]
          if curr_string not in lexicon:
               continue

          __UpperCamelCase =			lexicon[curr_string]
          result += last_match_id
          __UpperCamelCase =			last_match_id + '0'

          if math.loga(_lowercase ).is_integer():
               __UpperCamelCase =			{}
               for curr_key in list(_lowercase ):
                    __UpperCamelCase =			lexicon.pop(_lowercase )
               __UpperCamelCase =			new_lex

          __UpperCamelCase =			last_match_id + '1'
          index += 1
          __UpperCamelCase =			''
     return result






def 		_A		(		_lowercase					,  _lowercase )					-> None:


     """simple docstring"""


     __UpperCamelCase =			8
     try:
          with open(_lowercase					,  'wb' ) as opened_file:
               __UpperCamelCase =			[
                   to_write[i : i + byte_length]
                   for i in range(0					,  len(_lowercase )					,  _lowercase )
               ]

               if len(result_byte_array[-1] ) % byte_length == 0:
                    result_byte_array.append('10000000' )
               else:
                    result_byte_array[-1] += "1" + "0" * (
                        byte_length - len(result_byte_array[-1] ) - 1
                    )

               for elem in result_byte_array[:-1]:
                    opened_file.write(int(_lowercase					,  2 ).to_bytes(1					,  byteorder='big' ) )
     except OSError:
          print('File not accessible' )
          sys.exit()






def 		_A		(		_lowercase )					-> str:


     """simple docstring"""


     __UpperCamelCase =			0
     for letter in data_bits:
          if letter == "1":
               break
          counter += 1

     __UpperCamelCase =			data_bits[counter:]
     __UpperCamelCase =			data_bits[counter + 1 :]
     return data_bits






def 		_A		(		_lowercase					,  _lowercase )					-> None:


     """simple docstring"""


     __UpperCamelCase =			read_file_binary(_lowercase )
     __UpperCamelCase =			remove_prefix(_lowercase )
     __UpperCamelCase =			decompress_data(_lowercase )
     write_file_binary(_lowercase					,  _lowercase )


if __name__ == "__main__":
    compress(sys.argv[1], sys.argv[2])





from __future__ import annotations

from statistics import mean
def 	a (     A__      :  list[int] ,  A__      :  list[int] ,  A__      :  int	)       -> list[int]:





      """simple docstring"""



      _lowercase      			=[0] * no_of_processes
      _lowercase      			=[0] * no_of_processes

      # Initialize remaining_time to waiting_time.

      for i in range(A__	):
            _lowercase      			=burst_time[i]
      _lowercase      			=[]

      _lowercase      			=0
      _lowercase      			=0

      # When processes are not completed,
      # A process whose arrival time has passed \
      # and has remaining execution time is put into the ready_process.
      # The shortest process in the ready_process, target_process is executed.

      while completed != no_of_processes:
            _lowercase      			=[]
            _lowercase      			=-1

            for i in range(A__	):
                  if (arrival_time[i] <= total_time) and (remaining_time[i] > 0):
                        ready_process.append(A__	)

            if len(A__	) > 0:
                  _lowercase      			=ready_process[0]
                  for i in ready_process:
                        if remaining_time[i] < remaining_time[target_process]:
                              _lowercase      			=i
                  total_time += burst_time[target_process]
                  completed += 1
                  _lowercase      			=0
                  _lowercase      			=(
                      total_time - arrival_time[target_process] - burst_time[target_process]
                  )
            else:
                  total_time += 1

      return waiting_time
def 	a (     A__      :  list[int] ,  A__      :  int ,  A__      :  list[int]	)       -> list[int]:





      """simple docstring"""



      _lowercase      			=[0] * no_of_processes
      for i in range(A__	):
            _lowercase      			=burst_time[i] + waiting_time[i]
      return turn_around_time


if __name__ == "__main__":
  print('[TEST CASE 01]')

  lowercase_   							=  4
  lowercase_   							=  [2, 5, 3, 7]
  lowercase_   							=  [0, 0, 0, 0]
  lowercase_   							=  calculate_waitingtime(arrival_time, burst_time, no_of_processes)
  lowercase_   							=  calculate_turnaroundtime(
      burst_time, no_of_processes, waiting_time
  )

  # Printing the Result
  print('PID\tBurst Time\tArrival Time\tWaiting Time\tTurnaround Time')
  for i, process_id in enumerate(list(range(1, 5))):
    print(
        f"{process_id}\t{burst_time[i]}\t\t\t{arrival_time[i]}\t\t\t\t"
        f"{waiting_time[i]}\t\t\t\t{turn_around_time[i]}"
    )
  print(f"\nAverage waiting time = {mean(waiting_time):.5f}")
  print(f"Average turnaround time = {mean(turn_around_time):.5f}")


