'''simple docstring'''




from __future__ import annotations

import time

import numpy as np

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




class    a__				:






     def __init__(			self		:		int  ,    a		:		list[int]  ,    a		:		list[list[int]]  ,    a		:		list[list[int]]  ,    ):





         """simple docstring"""



         __lowerCamelCase          =  claim_vector
         __lowerCamelCase          =  allocated_resources_table
         __lowerCamelCase          =  maximum_claim_table






     def        SCREAMING_SNAKE_CASE__       (			self		:		Any   ):





         """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        SCREAMING_SNAKE_CASE__       (			self		:		Any   ):





         """simple docstring"""



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






     def        SCREAMING_SNAKE_CASE__       (			self		:		Dict   ):





         """simple docstring"""



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






     def        SCREAMING_SNAKE_CASE__       (			self		:		Optional[int]   ):





         """simple docstring"""



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






     def        SCREAMING_SNAKE_CASE__       (			self		:		int  ,    **a		:		str   ):





         """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(a   ):
                     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(a   )
                     # update available/freed resources stack
                     __lowerCamelCase          =  np.array(a   ) + np.array(
                         alloc_resources_table[process_number]   )
                     print(
                         '''Updated available resource stack for processes: '''
                         + ''' '''.join([str(a   ) 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        SCREAMING_SNAKE_CASE__       (			self		:		Tuple   ):





         """simple docstring"""



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


if __name__ == "__main__":
  import doctest

  doctest.testmod()

'''simple docstring'''




from __future__ import annotations

from typing import Any






def __lowerCAmelCase			(							UpperCamelCase__    )     ->   None:
    create_state_space_tree(UpperCamelCase__    ,  []    ,  0    )






def __lowerCAmelCase			(							UpperCamelCase__    ,  UpperCamelCase__    ,  UpperCamelCase__    )     ->   None:

    if index == len(UpperCamelCase__    ):
        print(UpperCamelCase__    )
        return

    create_state_space_tree(UpperCamelCase__    ,  UpperCamelCase__    ,  index + 1    )
    current_subsequence.append(sequence[index]    )
    create_state_space_tree(UpperCamelCase__    ,  UpperCamelCase__    ,  index + 1    )
    current_subsequence.pop()


if __name__ == "__main__":
  __UpperCAmelCase												=[3, 1, 2, 4]
  generate_all_subsequences(seq)

  seq.clear()
  seq.extend(["A", "B", "C"])
  generate_all_subsequences(seq)
