


from __future__ import annotations

from collections import deque
from collections.abc import Sequence
from dataclasses import dataclass
from typing import Any







@dataclass
class     _lowercase				:


       """simple docstring"""




       A__      		=    42
       A__      		=    None
       A__      		=    None



def    lowercase_	(	):

      """simple docstring"""




      lowerCamelCase__	:       int					=						Node(1		)
      lowerCamelCase__	:       str					=						Node(2		)
      lowerCamelCase__	:       int					=						Node(3		)
      lowerCamelCase__	:       Any					=						Node(4		)
      lowerCamelCase__	:       Dict					=						Node(5		)
      return tree

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      return [root.data, *preorder(root.left		), *preorder(root.right		)] if root else []

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      return postorder(root.left		) + postorder(root.right		) + [root.data] if root else []

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      return [*inorder(root.left		), root.data, *inorder(root.right		)] if root else []

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      return (max(height(root.left		)					,      height(root.right		)		) + 1) if root else 0

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      lowerCamelCase__	:       list[Any]					=						[]

      if root is None:
            return output

      lowerCamelCase__	:       Optional[Any]					=						deque([root]		)

      while process_queue:
            lowerCamelCase__	:       List[Any]					=						process_queue.popleft()
            output.append(node.data		)

            if node.left:
                  process_queue.append(node.left		)
            if node.right:
                  process_queue.append(node.right		)
      return output

def    lowercase_	(	_A    :					Node | None					,      _A    :					int		):

      """simple docstring"""




      lowerCamelCase__	:       list[Any]					=						[]

      def populate_output(_A    :					Node | None					,      _A    :					int		) -> None:
            if not root:
                  return
            if level == 1:
                  output.append(root.data		)
            elif level > 1:
                  populate_output(root.left					,      level - 1		)
                  populate_output(root.right					,      level - 1		)

      populate_output(_A					,      _A		)
      return output

def    lowercase_	(	_A    :					Node | None					,      _A    :					int		):

      """simple docstring"""




      lowerCamelCase__	:       list[Any]					=						[]

      def populate_output(_A    :					Node | None					,      _A    :					int		) -> None:
            if root is None:
                  return
            if level == 1:
                  output.append(root.data		)
            elif level > 1:
                  populate_output(root.right					,      level - 1		)
                  populate_output(root.left					,      level - 1		)

      populate_output(_A					,      _A		)
      return output

def    lowercase_	(	_A    :					Node | None		):

      """simple docstring"""




      if root is None:
            return []

      lowerCamelCase__	:       list[Sequence[Node | None]]					=						[]

      lowerCamelCase__	:       Optional[Any]					=						0
      lowerCamelCase__	:       int					=						height(_A		)

      for h in range(1					,      height_tree + 1		):
            if not flag:
                  output.append(get_nodes_from_left_to_right(_A					,      _A		)		)
                  lowerCamelCase__	:       str					=						1
            else:
                  output.append(get_nodes_from_right_to_left(_A					,      _A		)		)
                  lowerCamelCase__	:       int					=						0

      return output

def    lowercase_	(	):  # Main function for testing.

      """simple docstring"""




      lowerCamelCase__	:       str					=						make_tree()
      print(F"In-order Traversal: {inorder(_A		)}"		)
      print(F"Pre-order Traversal: {preorder(_A		)}"		)
      print(F"Post-order Traversal: {postorder(_A		)}"					,      "\n"		)

      print(F"Height of Tree: {height(_A		)}"					,      "\n"		)

      print("Complete Level Order Traversal: "		)
      print(level_order(_A		)					,      "\n"		)

      print("Level-wise order Traversal: "		)

      for level in range(1					,      height(_A		) + 1		):
            print(F"Level {level}:"					,      get_nodes_from_left_to_right(_A					,      level=_A		)		)

      print("\nZigZag order Traversal: "		)
      print(zigzag(_A		)		)


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()






from __future__ import annotations

import time

import numpy as np

A   :					Dict	=      [8, 5, 9, 7]
A   :					Optional[Any]	=      [
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
A   :					Any	=      [
    [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      ,   __lowerCamelCase							:    list[int]      ,   __lowerCamelCase							:    list[list[int]]      ,   __lowerCamelCase							:    list[list[int]]      ,   ):


             '''simple docstring'''



             lowerCamelCase__	:       int					=						claim_vector
             lowerCamelCase__	:       str					=						allocated_resources_table
             lowerCamelCase__	:       int					=						maximum_claim_table





       def 		lowerCAmelCase  (     self							:    Union[str, 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 		lowerCAmelCase  (     self							:    Optional[int] ):


             '''simple docstring'''



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





       def 		lowerCAmelCase  (     self							:    List[str] ):


             '''simple docstring'''



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





       def 		lowerCAmelCase  (     self							:    Tuple ):


             '''simple docstring'''



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





       def 		lowerCAmelCase  (     self							:    List[str]      ,   **__lowerCamelCase							:    Union[str, Any] ):


             '''simple docstring'''



             lowerCamelCase__	:       Optional[Any]					=						self.__need()
             lowerCamelCase__	:       str					=						self.__allocated_resources_table
             lowerCamelCase__	:       List[Any]					=						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__	:       int					=						False
                   for each_need in need_list:
                         lowerCamelCase__	:       Dict					=						True
                         for index, need in enumerate(__lowerCamelCase ):
                               if need > available_resources[index]:
                                     lowerCamelCase__	:       str					=						False
                                     break
                         if execution:
                               lowerCamelCase__	:       Tuple					=						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__	:       Any					=						original_need_index
                               print(f"Process {process_number + 1} is executing." )
                               # remove the process run from stack
                               need_list.remove(__lowerCamelCase )
                               # update available/freed resources stack
                               lowerCamelCase__	:       Union[str, Any]					=						np.array(__lowerCamelCase ) + np.array(
                                   alloc_resources_table[process_number] )
                               print(
                                   "Updated available resource stack for processes: "
                                   + " ".join([str(__lowerCamelCase ) 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							:    Optional[int] ):


             '''simple docstring'''



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


if __name__ == "__main__":
    import doctest

    doctest.testmod()


