


"""simple docstring"""







from __future__ import annotations

import time

import numpy as np

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


class       SCREAMING_SNAKE_CASE__				:
       """simple docstring"""


       def __init__(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     ):






         """simple docstring"""





         lowerCAmelCase     :     Union[str, Any]								=							claim_vector
         lowerCAmelCase     :     str								=							allocated_resources_table
         lowerCAmelCase     :     Optional[Any]								=							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(snake_case__						)						)
             for i, allocated_resource in enumerate(self.__allocated_resources_table						)
         ]

       def        lowercase__							(						self						):






         """simple docstring"""





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

       def        lowercase__							(						self		,     **snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Union[str, Any]								=							self.__need()
         lowerCAmelCase     :     Optional[Any]								=							self.__allocated_resources_table
         lowerCAmelCase     :     str								=							self.__available_resources()
         lowerCAmelCase     :     str								=							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     :     str								=							False
           for each_need in need_list:
             lowerCAmelCase     :     Dict								=							True
             for index, need in enumerate(snake_case__						):
               if need > available_resources[index]:
                 lowerCAmelCase     :     Optional[Any]								=							False
                 break
             if execution:
               lowerCAmelCase     :     List[Any]								=							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     :     Optional[Any]								=							original_need_index
               print(f"""Process {process_number + 1} is executing."""						)
               # remove the process run from stack
               need_list.remove(snake_case__						)
               # update available/freed resources stack
               lowerCAmelCase     :     Union[str, Any]								=							np.array(snake_case__						) + np.array(
                   alloc_resources_table[process_number]						)
               print(
                   "Updated available resource stack for processes: "
                   + " ".join([str(snake_case__						) 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(snake_case__						) + 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(snake_case__						) + 1}"""
               + " ".join(f"""{it:>8}""" for it in item						)
               + "\n"						)
         print(
             "Current Usage by Active Processes: "
             + " ".join(str(snake_case__						) for x in self.__claim_vector						)						)
         print(
             "Initial Available Resources:       "
             + " ".join(str(snake_case__						) for x in self.__available_resources()						)						)
         time.sleep(1						)


if __name__ == "__main__":
     import doctest

     doctest.testmod()









from __future__ import annotations
def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE     ):


		"""simple docstring"""




		lowercase__            =      0
		lowercase__            =      len(SCREAMING_SNAKE_CASE     ) - 1

		while i < j:
				if nums[i] + nums[j] == target:
						return [i, j]
				elif nums[i] + nums[j] < target:
						lowercase__            =      i + 1
				else:
						lowercase__            =      j - 1

		return []


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			print(f"""{two_pointer([2, 7, 11, 15], 9) = }""")


