


from __future__ import annotations

import pandas as pd







def     lowerCAmelCase_					( __lowerCamelCase							,     __lowerCamelCase							,     __lowerCamelCase     ):
							__snake_case		:      Dict										=       [0] * no_of_processes
							__snake_case		:      int										=       [0] * no_of_processes
							# Copy the burst time into remaining_time[]
							for i in range(__lowerCamelCase     ):
														__snake_case		:      Optional[int]										=       burst_time[i]

							__snake_case		:      Any										=       0
							__snake_case		:      Union[str, Any]										=       0
							__snake_case		:      Optional[Any]										=       9_9_9_9_9_9_9_9_9
							__snake_case		:      Optional[int]										=       0
							__snake_case		:      List[str]										=       False

							# Process until all processes are completed
							while complete != no_of_processes:
														for j in range(__lowerCamelCase     ):
																					if arrival_time[j] <= increment_time and remaining_time[j] > 0:
																												if remaining_time[j] < minm:
																																			__snake_case		:      List[str]										=       remaining_time[j]
																																			__snake_case		:      Union[str, Any]										=       j
																																			__snake_case		:      Tuple										=       True

														if not check:
																					increment_time += 1
																					continue
														remaining_time[short] -= 1

														__snake_case		:      Optional[int]										=       remaining_time[short]
														if minm == 0:
																					__snake_case		:      str										=       9_9_9_9_9_9_9_9_9

														if remaining_time[short] == 0:
																					complete += 1
																					__snake_case		:      List[str]										=       False

																					# Find finish time of current process
																					__snake_case		:      List[str]										=       increment_time + 1

																					# Calculate waiting time
																					__snake_case		:      Union[str, Any]										=       finish_time - arrival_time[short]
																					__snake_case		:      str										=       finar - burst_time[short]

																					if waiting_time[short] < 0:
																												__snake_case		:      Union[str, Any]										=       0

        # Increment time
														increment_time += 1
							return waiting_time







def     lowerCAmelCase_					( __lowerCamelCase							,     __lowerCamelCase							,     __lowerCamelCase     ):
							__snake_case		:      List[str]										=       [0] * no_of_processes
							for i in range(__lowerCamelCase     ):
														__snake_case		:      str										=       burst_time[i] + waiting_time[i]
							return turn_around_time







def     lowerCAmelCase_					( __lowerCamelCase							,     __lowerCamelCase							,     __lowerCamelCase     ):
							__snake_case		:      str										=       0
							__snake_case		:      int										=       0
							for i in range(__lowerCamelCase     ):
														__snake_case		:      Optional[int]										=       total_waiting_time + waiting_time[i]
														__snake_case		:      Optional[Any]										=       total_turn_around_time + turn_around_time[i]
							print(F'Average waiting time = {total_waiting_time / no_of_processes:.5f}'     )
							print("Average turn around time ="							,     total_turn_around_time / no_of_processes     )


if __name__ == "__main__":
			print("Enter how many process you want to analyze")
			_snake_case					:		List[Any]      =    int(input())
			_snake_case					:		int      =    [0] * no_of_processes
			_snake_case					:		List[str]      =    [0] * no_of_processes
			_snake_case					:		Union[str, Any]      =    list(range(1, no_of_processes + 1))

			for i in range(no_of_processes):
						print("Enter the arrival time and burst time for process:--" + str(i + 1))
						_snake_case ,				_snake_case					:		Optional[Any]      =    map(int, input().split())

			_snake_case					:		Optional[int]      =    calculate_waitingtime(arrival_time, burst_time, no_of_processes)

			_snake_case					:		Any      =    burst_time
			_snake_case					:		str      =    no_of_processes
			_snake_case					:		Union[str, Any]      =    waiting_time
			_snake_case					:		List[Any]      =    calculate_turnaroundtime(bt, n, wt)

			calculate_average_times(waiting_time, turn_around_time, no_of_processes)

			_snake_case					:		Tuple      =    pd.DataFrame(
			    list(zip(processes, burst_time, arrival_time, waiting_time, turn_around_time)),
			    columns=[
			        "Process",
			        "BurstTime",
			        "ArrivalTime",
			        "WaitingTime",
			        "TurnAroundTime",
			    ],
			)

			# Printing the dataFrame
			pd.set_option("display.max_rows", fcfs.shape[0] + 1)
			print(fcfs)





from __future__ import annotations

_snake_case					:		Union[str, Any]      =    []







def     lowerCAmelCase_					( __lowerCamelCase							,     __lowerCamelCase							,     __lowerCamelCase     ):
							for i in range(len(__lowerCamelCase     )     ):
														if board[row][i] == 1:
																					return False
							for i in range(len(__lowerCamelCase     )     ):
														if board[i][column] == 1:
																					return False
							for i, j in zip(range(__lowerCamelCase							,     -1							,     -1     )							,     range(__lowerCamelCase							,     -1							,     -1     )     ):
														if board[i][j] == 1:
																					return False
							for i, j in zip(range(__lowerCamelCase							,     -1							,     -1     )							,     range(__lowerCamelCase							,     len(__lowerCamelCase     )     )     ):
														if board[i][j] == 1:
																					return False
							return True







def     lowerCAmelCase_					( __lowerCamelCase							,     __lowerCamelCase     ):
							if row >= len(__lowerCamelCase     ):
														solution.append(__lowerCamelCase     )
														printboard(__lowerCamelCase     )
														print()
														return True
							for i in range(len(__lowerCamelCase     )     ):
														if is_safe(__lowerCamelCase							,     __lowerCamelCase							,     __lowerCamelCase     ):
																					__snake_case		:      Optional[Any]										=       1
																					solve(__lowerCamelCase							,     row + 1     )
																					__snake_case		:      Union[str, Any]										=       0
							return False







def     lowerCAmelCase_					( __lowerCamelCase     ):
							for i in range(len(__lowerCamelCase     )     ):
														for j in range(len(__lowerCamelCase     )     ):
																					if board[i][j] == 1:
																												print("Q"							,     end=" "     )
																					else:
																												print("."							,     end=" "     )
														print()


# n=int(input("The no. of queens"))
_snake_case					:		List[str]      =    8
_snake_case					:		Optional[int]      =    [[0 for i in range(n)] for j in range(n)]
solve(board, 0)

print("The total no. of solutions are :", len(solution))

