
'''simple docstring'''



from __future__ import annotations

import time

import numpy as np

_lowercase    =		[8, 5, 9, 7]
_lowercase    =		[
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
_lowercase    =		[
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]




class   UpperCAmelCase_			:






						'''simple docstring'''






						def __init__( self   ,       _lowercase   ,       _lowercase   ,       _lowercase   ,       ):

												"""simple docstring"""



												_lowerCAmelCase  						=			claim_vector
												_lowerCAmelCase  						=			allocated_resources_table
												_lowerCAmelCase  						=			maximum_claim_table




						def  _lowercase     ( self				):

												"""simple docstring"""



												return [
												    sum(p_item[i] for p_item in self.__allocated_resources_table				)
												    for i in range(len(self.__allocated_resources_table[0]				)				)
												]




						def  _lowercase     ( self				):

												"""simple docstring"""



												return np.array(self.__claim_vector				) - np.array(
												    self.__processes_resource_summation()				)




						def  _lowercase     ( self				):

												"""simple docstring"""



												return [
												    list(np.array(self.__maximum_claim_table[i]				) - np.array(_lowercase				)				)
												    for i, allocated_resource in enumerate(self.__allocated_resources_table				)
												]




						def  _lowercase     ( self				):

												"""simple docstring"""



												return {self.__need().index(_lowercase				): i for i in self.__need()}




						def  _lowercase     ( self   ,       **_lowercase				):

												"""simple docstring"""



												_lowerCAmelCase  						=			self.__need()
												_lowerCAmelCase  						=			self.__allocated_resources_table
												_lowerCAmelCase  						=			self.__available_resources()
												_lowerCAmelCase  						=			self.__need_index_manager()
												for kw, val in kwargs.items():
																		if kw and val is True:
																								self.__pretty_data()
												print("""_""" * 50 + """\n"""				)
												while need_list:
																		_lowerCAmelCase  						=			False
																		for each_need in need_list:
																								_lowerCAmelCase  						=			True
																								for index, need in enumerate(_lowercase				):
																														if need > available_resources[index]:
																																				_lowerCAmelCase  						=			False
																																				break
																								if execution:
																														_lowerCAmelCase  						=			True
																														# get the original index of the process from ind_ctrl db
																														for original_need_index, need_clone in need_index_manager.items():
																																				if each_need == need_clone:
																																										_lowerCAmelCase  						=			original_need_index
																														print(F'Process {process_number + 1} is executing.'				)
																														# remove the process run from stack
																														need_list.remove(_lowercase				)
																														# update available/freed resources stack
																														_lowerCAmelCase  						=			np.array(_lowercase				) + np.array(
																														    alloc_resources_table[process_number]				)
																														print(
																														    """Updated available resource stack for processes: """
																														    + """ """.join([str(_lowercase				) for x in available_resources]				)				)
																														break
																		if safe:
																								print("""The process is in a safe state.\n"""				)
																		else:
																								print("""System in unsafe state. Aborting...\n"""				)
																								break




						def  _lowercase     ( self				):

												"""simple docstring"""



												print(""" """ * 9 + """Allocated Resource Table"""				)
												for item in self.__allocated_resources_table:
																		print(
																		    F'P{self.__allocated_resources_table.index(_lowercase				) + 1}'
																		    + """ """.join(F'{it:>8}' for it in item				)
																		    + """\n"""				)
												print(""" """ * 9 + """System Resource Table"""				)
												for item in self.__maximum_claim_table:
																		print(
																		    F'P{self.__maximum_claim_table.index(_lowercase				) + 1}'
																		    + """ """.join(F'{it:>8}' for it in item				)
																		    + """\n"""				)
												print(
												    """Current Usage by Active Processes: """
												    + """ """.join(str(_lowercase				) for x in self.__claim_vector				)				)
												print(
												    """Initial Available Resources:       """
												    + """ """.join(str(_lowercase				) for x in self.__available_resources()				)				)
												time.sleep(1				)


if __name__ == "__main__":
						import doctest

						doctest.testmod()


'''simple docstring'''



import heapq as hq
import math
from collections.abc import Iterator




class   UpperCAmelCase_					:






						'''simple docstring'''






						def __init__( self   ,       _lowercase				):

												"""simple docstring"""



												_lowerCAmelCase  						=			str(id_				)
												_lowerCAmelCase  						=			None
												_lowerCAmelCase  						=			None
												_lowerCAmelCase  						=			[]
												_lowerCAmelCase  						=			{}  # {vertex:distance}




						def __lt__( self   ,       _lowercase				):

												"""simple docstring"""



												return self.key < other.key




						def __repr__( self				):

												"""simple docstring"""



												return self.id




						def  _lowercase     ( self   ,       _lowercase				):

												"""simple docstring"""



												self.neighbors.append(_lowercase				)




						def  _lowercase     ( self   ,       _lowercase   ,       _lowercase				):

												"""simple docstring"""



												_lowerCAmelCase  						=			weight






def A				(__lowerCamelCase				:List[Any]			,     __lowerCamelCase				:Union[str, Any]			,     __lowerCamelCase				:Dict			,     __lowerCamelCase				:Optional[int]		):
						# add the neighbors:
						graph[a - 1].add_neighbor(graph[b - 1]		)
						graph[b - 1].add_neighbor(graph[a - 1]		)
						# add the edges:
						graph[a - 1].add_edge(graph[b - 1]			,     __lowerCamelCase		)
						graph[b - 1].add_edge(graph[a - 1]			,     __lowerCamelCase		)


def A				(__lowerCamelCase				:list			,     __lowerCamelCase				:Vertex		):
						_lowerCAmelCase  						=			[]
						for u in graph:
												_lowerCAmelCase  						=			math.inf
												_lowerCAmelCase  						=			None
						_lowerCAmelCase  						=			0
						_lowerCAmelCase  						=			graph[:]
						while q:
												_lowerCAmelCase  						=			min(__lowerCamelCase		)
												q.remove(__lowerCamelCase		)
												for v in u.neighbors:
																		if (v in q) and (u.edges[v.id] < v.key):
																								_lowerCAmelCase  						=			u
																								_lowerCAmelCase  						=			u.edges[v.id]
						for i in range(1			,     len(__lowerCamelCase		)		):
												a.append((int(graph[i].id		) + 1, int(graph[i].pi.id		) + 1)		)
						return a


def A				(__lowerCamelCase				:list			,     __lowerCamelCase				:Vertex		):
						for u in graph:
												_lowerCAmelCase  						=			math.inf
												_lowerCAmelCase  						=			None
						_lowerCAmelCase  						=			0

						_lowerCAmelCase  						=			list(__lowerCamelCase		)
						hq.heapify(__lowerCamelCase		)

						while h:
												_lowerCAmelCase  						=			hq.heappop(__lowerCamelCase		)
												for v in u.neighbors:
																		if (v in h) and (u.edges[v.id] < v.key):
																								_lowerCAmelCase  						=			u
																								_lowerCAmelCase  						=			u.edges[v.id]
																								hq.heapify(__lowerCamelCase		)

						for i in range(1			,     len(__lowerCamelCase		)		):
												yield (int(graph[i].id		) + 1, int(graph[i].pi.id		) + 1)


def A				():
						pass


if __name__ == "__main__":
						import doctest

						doctest.testmod()
