




"""simple docstring"""

import os
import string
import sys


a         =      1 << 8

a         =      {
    '''tab''': ord('''\t'''),
    '''newline''': ord('''\r'''),
    '''esc''': 27,
    '''up''': 65 + ARROW_KEY_FLAG,
    '''down''': 66 + ARROW_KEY_FLAG,
    '''right''': 67 + ARROW_KEY_FLAG,
    '''left''': 68 + ARROW_KEY_FLAG,
    '''mod_int''': 91,
    '''undefined''': sys.maxsize,
    '''interrupt''': 3,
    '''insert''': 50,
    '''delete''': 51,
    '''pg_up''': 53,
    '''pg_down''': 54,
}

a         =      KEYMAP['''up''']
a         =      KEYMAP['''left''']

if sys.platform == "win32":
       a         =      []
       a         =      {
           B'''\xe0H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
           B'''\x00H''': KEYMAP['''up'''] - ARROW_KEY_FLAG,
           B'''\xe0P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
           B'''\x00P''': KEYMAP['''down'''] - ARROW_KEY_FLAG,
           B'''\xe0M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
           B'''\x00M''': KEYMAP['''right'''] - ARROW_KEY_FLAG,
           B'''\xe0K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
           B'''\x00K''': KEYMAP['''left'''] - ARROW_KEY_FLAG,
       }

for i in range(10):
       a         =      ord(str(i))






def 						_snake_case					( )   -> Any:






      '''simple docstring'''


      if os.name == "nt":
            import msvcrt

            _A        =       'mbcs'
            # Flush the keyboard buffer
            while msvcrt.kbhit():
                  msvcrt.getch()
            if len(_snake_case							) == 0:
                  # Read the keystroke
                  _A        =       msvcrt.getch()

                  # If it is a prefix char, get second part
                  if ch in (b"\x00", b"\xe0"):
                        _A        =       ch + msvcrt.getch()
                        # Translate actual Win chars to bullet char types
                        try:
                              _A        =       chr(WIN_KEYMAP[cha]							)
                              WIN_CH_BUFFER.append(chr(KEYMAP['mod_int']							)							)
                              WIN_CH_BUFFER.append(_snake_case							)
                              if ord(_snake_case							) in (
                                  KEYMAP["insert"] - 1 << 9,
                                  KEYMAP["delete"] - 1 << 9,
                                  KEYMAP["pg_up"] - 1 << 9,
                                  KEYMAP["pg_down"] - 1 << 9,
                              ):
                                    WIN_CH_BUFFER.append(chr(1_26							)							)
                              _A        =       chr(KEYMAP['esc']							)
                        except KeyError:
                              _A        =       cha[1]
                  else:
                        _A        =       ch.decode(_snake_case							)
            else:
                  _A        =       WIN_CH_BUFFER.pop(0							)
      elif os.name == "posix":
            import termios
            import tty

            _A        =       sys.stdin.fileno()
            _A        =       termios.tcgetattr(_snake_case							)
            try:
                  tty.setraw(_snake_case							)
                  _A        =       sys.stdin.read(1							)
            finally:
                  termios.tcsetattr(_snake_case    ,  termios.TCSADRAIN    ,  _snake_case							)
      return ch







def 						_snake_case					( )   -> Tuple:






      '''simple docstring'''


      _A        =       get_raw_chars()
      if ord(_snake_case							) in [KEYMAP["interrupt"], KEYMAP["newline"]]:
            return char

      elif ord(_snake_case							) == KEYMAP["esc"]:
            _A        =       get_raw_chars()
            if ord(_snake_case							) == KEYMAP["mod_int"]:
                  _A        =       get_raw_chars()
                  if ord(_snake_case							) >= KEYMAP["arrow_begin"] - ARROW_KEY_FLAG and ord(_snake_case							) <= KEYMAP["arrow_end"] - ARROW_KEY_FLAG:
                        return chr(ord(_snake_case							) + ARROW_KEY_FLAG							)
                  else:
                        return KEYMAP["undefined"]
            else:
                  return get_raw_chars()

      else:
            if char in string.printable:
                  return char
            else:
                  return KEYMAP["undefined"]







"""simple docstring"""

from __future__ import annotations

import time

import numpy as np

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





class     lowercase_	:



 '''simple docstring'''

 def __init__(			self	:	str   ,							_UpperCAmelCase	:	list[int]   ,							_UpperCAmelCase	:	list[list[int]]   ,							_UpperCAmelCase	:	list[list[int]]   ,							):
       _A        =       claim_vector
       _A        =       allocated_resources_table
       _A        =       maximum_claim_table

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

 def       lowerCAmelCase_							(			self	:	Tuple		):
       return np.array(self.__claim_vector		) - np.array(
           self.__processes_resource_summation()		)

 def       lowerCAmelCase_							(			self	:	List[Any]		):
       return [
           list(np.array(self.__maximum_claim_table[i]		) - np.array(_UpperCAmelCase		)		)
           for i, allocated_resource in enumerate(self.__allocated_resources_table		)
       ]

 def       lowerCAmelCase_							(			self	:	List[Any]		):
       return {self.__need().index(_UpperCAmelCase		): i for i in self.__need()}

 def       lowerCAmelCase_							(			self	:	List[str]   ,							**_UpperCAmelCase	:	int		):
       _A        =       self.__need()
       _A        =       self.__allocated_resources_table
       _A        =       self.__available_resources()
       _A        =       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:
             _A        =       False
             for each_need in need_list:
                   _A        =       True
                   for index, need in enumerate(_UpperCAmelCase		):
                         if need > available_resources[index]:
                               _A        =       False
                               break
                   if execution:
                         _A        =       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:
                                     _A        =       original_need_index
                         print(F'''Process {process_number + 1} is executing.'''		)
                         # remove the process run from stack
                         need_list.remove(_UpperCAmelCase		)
                         # update available/freed resources stack
                         _A        =       np.array(_UpperCAmelCase		) + np.array(
                             alloc_resources_table[process_number]		)
                         print(
                             'Updated available resource stack for processes: '
                             + ' '.join([str(_UpperCAmelCase		) 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       lowerCAmelCase_							(			self	:	Union[str, Any]		):
       print(' ' * 9 + 'Allocated Resource Table'		)
       for item in self.__allocated_resources_table:
             print(
                 F'''P{self.__allocated_resources_table.index(_UpperCAmelCase		) + 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(_UpperCAmelCase		) + 1}'''
                 + ' '.join(F'''{it:>8}''' for it in item		)
                 + '\n'		)
       print(
           'Current Usage by Active Processes: '
           + ' '.join(str(_UpperCAmelCase		) for x in self.__claim_vector		)		)
       print(
           'Initial Available Resources:       '
           + ' '.join(str(_UpperCAmelCase		) for x in self.__available_resources()		)		)
       time.sleep(1		)


if __name__ == "__main__":
       import doctest

       doctest.testmod()

