



'''simple docstring'''
from __future__ import annotations

from statistics import mean






def A__       (	UpperCAmelCase_    ,    UpperCAmelCase_    ,    UpperCAmelCase_				):
						_UpperCamelCase   :						Any												=  [0] * no_of_processes
						_UpperCamelCase   :						str												=  [0] * no_of_processes

						# Initialize remaining_time to waiting_time.

						for i in range(UpperCAmelCase_				):
												_UpperCamelCase   :						Tuple												=  burst_time[i]
						_UpperCamelCase   :						list[int]												=  []

						_UpperCamelCase   :						Union[str, Any]												=  0
						_UpperCamelCase   :						Optional[int]												=  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   :						str												=  []
												_UpperCamelCase   :						Optional[Any]												=  -1

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

												if len(UpperCAmelCase_				) > 0:
																		_UpperCamelCase   :						Optional[Any]												=  ready_process[0]
																		for i in ready_process:
																								if remaining_time[i] < remaining_time[target_process]:
																														_UpperCamelCase   :						str												=  i
																		total_time += burst_time[target_process]
																		completed += 1
																		_UpperCamelCase   :						int												=  0
																		_UpperCamelCase   :						Dict												=  (
																		    total_time - arrival_time[target_process] - burst_time[target_process]
																		)
												else:
																		total_time += 1

						return waiting_time






def A__       (	UpperCAmelCase_    ,    UpperCAmelCase_    ,    UpperCAmelCase_				):
						_UpperCamelCase   :						str												=  [0] * no_of_processes
						for i in range(UpperCAmelCase_				):
												_UpperCamelCase   :						Any												=  burst_time[i] + waiting_time[i]
						return turn_around_time


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

					snake_case_					:      Optional[int]    			=    4
					snake_case_					:      List[Any]    			=    [2, 5, 3, 7]
					snake_case_					:      Any    			=    [0, 0, 0, 0]
					snake_case_					:      str    			=    calculate_waitingtime(arrival_time, burst_time, no_of_processes)
					snake_case_					:      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 A__       (	UpperCAmelCase_ = 6_0_0_8_5_1_4_7_5_1_4_3				):

						try:
												_UpperCamelCase   :						str												=  int(UpperCAmelCase_				)
						except (TypeError, ValueError):
												raise TypeError('Parameter n must be int or castable to int.'				)
						if n <= 0:
												raise ValueError('Parameter n must be greater than or equal to one.'				)
						_UpperCamelCase   :						int												=  1
						_UpperCamelCase   :						Optional[Any]												=  2
						while i * i <= n:
												while n % i == 0:
																		_UpperCamelCase   :						Union[str, Any]												=  i
																		n //= i
												i += 1
						if n > 1:
												_UpperCamelCase   :						Dict												=  n
						return int(UpperCAmelCase_				)


if __name__ == "__main__":
					print(F"""{solution() = }""")


