'''simple docstring'''


class 						A   :





							def __init__(      self				:							List[Any]	)							->	Union[str, Any]:
								__UpperCAmelCase							=			{}  # Mapping from char to TrieNode
								__UpperCAmelCase							=			False





							def       snake_case__						(      self				:							Optional[Any]     ,		__a				:							Optional[Any]	)							->	str:
								for word in words:
									self.insert(UpperCAmelCase_	)





							def       snake_case__						(      self				:							Optional[Any]     ,		__a				:							Union[str, Any]	)							->	Any:
								__UpperCAmelCase							=			self
								for char in word:
									if char not in curr.nodes:
										__UpperCAmelCase							=			TrieNode()
									__UpperCAmelCase							=			curr.nodes[char]
								__UpperCAmelCase							=			True





							def       snake_case__						(      self				:							Union[str, Any]     ,		__a				:							Any	)							->	List[Any]:
								__UpperCAmelCase							=			self
								for char in word:
									if char not in curr.nodes:
										return False
									__UpperCAmelCase							=			curr.nodes[char]
								return curr.is_leaf






							def       snake_case__						(      self				:							str     ,		__a				:							str	)							->	int:

								def _delete(__a				:							Optional[int]     ,		__a				:							Optional[int]     ,		__a				:							Dict	) -> bool:
									if index == len(UpperCAmelCase_	):
										# If word does not exist
										if not curr.is_leaf:
											return False
										__UpperCAmelCase							=			False
										return len(curr.nodes	) == 0
									__UpperCAmelCase							=			word[index]
									__UpperCAmelCase							=			curr.nodes.get(UpperCAmelCase_	)
									# If char not in current trie node
									if not char_node:
										return False
									# Flag to check if node can be deleted
									__UpperCAmelCase							=			_delete(UpperCAmelCase_     ,		UpperCAmelCase_     ,		index + 1	)
									if delete_curr:
										del curr.nodes[char]
										return len(curr.nodes	) == 0
									return delete_curr

								_delete(self     ,		UpperCAmelCase_     ,		0	)





def       lowerCAmelCase					(		UpperCamelCase__				:   str    ,					UpperCamelCase__				:   Tuple       ):


	"""simple docstring"""
	if node.is_leaf:
		print(_snake_case    ,					end=''' '''       )

	for key, value in node.nodes.items():
		print_words(_snake_case    ,					word + key       )





def       lowerCAmelCase					(		):


	"""simple docstring"""
	__UpperCAmelCase							=			'''banana bananas bandana band apple all beast'''.split()
	__UpperCAmelCase							=			TrieNode()
	root.insert_many(_snake_case       )
	# print_words(root, "")
	assert all(root.find(_snake_case       ) for word in words       )
	assert root.find('''banana'''       )
	assert not root.find('''bandanas'''       )
	assert not root.find('''apps'''       )
	assert root.find('''apple'''       )
	assert root.find('''all'''       )
	root.delete('''all'''       )
	assert not root.find('''all'''       )
	root.delete('''banana'''       )
	assert not root.find('''banana'''       )
	assert root.find('''bananas'''       )
	return True





def       lowerCAmelCase					(		UpperCamelCase__				:   int    ,					UpperCamelCase__				:   Optional[Any]       ):


	"""simple docstring"""
	print(str(_snake_case       )    ,					'''works!''' if passes else '''doesn\'t work :('''       )





def       lowerCAmelCase					(		):


	"""simple docstring"""
	assert test_trie()





def       lowerCAmelCase					(		):


	"""simple docstring"""
	print_results('''Testing trie functionality'''    ,					test_trie()       )


if __name__ == "__main__":
		main()

'''simple docstring'''


from __future__ import annotations

from statistics import mean





def       lowerCAmelCase					(		UpperCamelCase__				:   list[int]    ,					UpperCamelCase__				:   list[int]    ,					UpperCamelCase__				:   int       ):


	"""simple docstring"""
	__UpperCAmelCase							=			[0] * no_of_processes
	__UpperCAmelCase							=			[0] * no_of_processes

	# Initialize remaining_time to waiting_time.

	for i in range(UpperCamelCase__       ):
		__UpperCAmelCase							=			burst_time[i]
	__UpperCAmelCase							=			[]

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

	return waiting_time





def       lowerCAmelCase					(		UpperCamelCase__				:   list[int]    ,					UpperCamelCase__				:   int    ,					UpperCamelCase__				:   list[int]       ):


	"""simple docstring"""
	__UpperCAmelCase							=			[0] * no_of_processes
	for i in range(UpperCamelCase__       ):
		__UpperCAmelCase							=			burst_time[i] + waiting_time[i]
	return turn_around_time


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

					__lowerCAmelCase	:       List[Any]						       =	4
					__lowerCAmelCase	:       List[Any]						       =	[2, 5, 3, 7]
					__lowerCAmelCase	:       Tuple						       =	[0, 0, 0, 0]
					__lowerCAmelCase	:       Optional[int]						       =	calculate_waitingtime(arrival_time, burst_time, no_of_processes)
					__lowerCAmelCase	:       Dict						       =	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}""")
