






"""simple docstring"""



from __future__ import annotations

from statistics import mean


def 	SCREAMING_SNAKE_CASE__       (  snake_case       : list[int]			,					snake_case       : list[int]			,					snake_case       : int				)->		list[int]:






     '''simple docstring'''



     UpperCAmelCase__						:    Any							=							[0] * no_of_processes
     UpperCAmelCase__						:    Any							=							[0] * no_of_processes

     # Initialize remaining_time to waiting_time.

     for i in range(snake_case				):
          UpperCAmelCase__						:    int							=							burst_time[i]
     UpperCAmelCase__						:    list[int]							=							[]

     UpperCAmelCase__						:    List[str]							=							0
     UpperCAmelCase__						:    Any							=							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:
          UpperCAmelCase__						:    Optional[int]							=							[]
          UpperCAmelCase__						:    Optional[Any]							=							-1

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

          if len(snake_case				) > 0:
               UpperCAmelCase__						:    Union[str, Any]							=							ready_process[0]
               for i in ready_process:
                    if remaining_time[i] < remaining_time[target_process]:
                         UpperCAmelCase__						:    Dict							=							i
               total_time += burst_time[target_process]
               completed += 1
               UpperCAmelCase__						:    Tuple							=							0
               UpperCAmelCase__						:    int							=							(
                   total_time - arrival_time[target_process] - burst_time[target_process]
               )
          else:
               total_time += 1

     return waiting_time


def 	SCREAMING_SNAKE_CASE__       (  snake_case       : list[int]			,					snake_case       : int			,					snake_case       : list[int]				)->		list[int]:






     '''simple docstring'''



     UpperCAmelCase__						:    Optional[int]							=							[0] * no_of_processes
     for i in range(snake_case				):
          UpperCAmelCase__						:    str							=							burst_time[i] + waiting_time[i]
     return turn_around_time


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

 _lowerCAmelCase	:	Optional[Any]				=      4
 _lowerCAmelCase	:	Tuple				=      [2, 5, 3, 7]
 _lowerCAmelCase	:	str				=      [0, 0, 0, 0]
 _lowerCAmelCase	:	Optional[Any]				=      calculate_waitingtime(arrival_time, burst_time, no_of_processes)
 _lowerCAmelCase	:	Optional[Any]				=      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}""")










"""simple docstring"""



def 	SCREAMING_SNAKE_CASE__       (  snake_case       : Tuple				)->		str:






     '''simple docstring'''



     UpperCAmelCase__						:    List[str]							=							len(snake_case				)
     for i in range(length - 1				):
          UpperCAmelCase__						:    Any							=							i
          for k in range(i + 1			,					snake_case				):
               if collection[k] < collection[least]:
                    UpperCAmelCase__						:    Union[str, Any]							=							k
          if least != i:
               UpperCAmelCase__							,				UpperCAmelCase__						:    Union[str, Any]							=							(collection[i], collection[least])
     return collection


if __name__ == "__main__":
 _lowerCAmelCase	:	List[str]				=      input("""Enter numbers separated by a comma:\n""").strip()
 _lowerCAmelCase	:	Optional[int]				=      [int(item) for item in user_input.split(""",""")]
 print(selection_sort(unsorted))


