





from __future__ import annotations

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



@dataclass
class      __SCREAMING_SNAKE_CASE    :







  '''simple docstring'''


  SCREAMING_SNAKE_CASE__							:int
  SCREAMING_SNAKE_CASE__							:Node | None	     =					None
  SCREAMING_SNAKE_CASE__							:Node | None	     =					None





def 					lowercase__    (					)					->		Node | None:




      """simple docstring"""

      _UpperCamelCase      :	Tuple						=       Node(1			)
      _UpperCamelCase      :	int						=       Node(2			)
      _UpperCamelCase      :	Any						=       Node(3			)
      _UpperCamelCase      :	List[Any]						=       Node(4			)
      _UpperCamelCase      :	Tuple						=       Node(5			)
      return tree




def 					lowercase__    (					lowercase_			)					->		list[int]:




      """simple docstring"""

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




def 					lowercase__    (					lowercase_			)					->		list[int]:




      """simple docstring"""

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




def 					lowercase__    (					lowercase_			)					->		list[int]:




      """simple docstring"""

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




def 					lowercase__    (					lowercase_			)					->		int:




      """simple docstring"""

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




def 					lowercase__    (					lowercase_			)					->		Sequence[Node | None]:




      """simple docstring"""

      _UpperCamelCase      :	list[Any]						=       []

      if root is None:
            return output

      _UpperCamelCase      :	Any						=       deque([root]			)

      while process_queue:
            _UpperCamelCase      :	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__    (					lowercase_		,lowercase_			)					->		Sequence[Node | None]:




      """simple docstring"""

      _UpperCamelCase      :	list[Any]						=       []

      def populate_output(lowercase_		,lowercase_			) -> 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(lowercase_		,lowercase_			)
      return output




def 					lowercase__    (					lowercase_		,lowercase_			)					->		Sequence[Node | None]:




      """simple docstring"""

      _UpperCamelCase      :	list[Any]						=       []

      def populate_output(lowercase_		,lowercase_			) -> 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(lowercase_		,lowercase_			)
      return output




def 					lowercase__    (					lowercase_			)					->		Sequence[Node | None] | list[Any]:




      """simple docstring"""

      if root is None:
            return []

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

      _UpperCamelCase      :	Union[str, Any]						=       0
      _UpperCamelCase      :	Any						=       height(lowercase_			)

      for h in range(1		,height_tree + 1			):
            if not flag:
                  output.append(get_nodes_from_left_to_right(lowercase_		,lowercase_			)			)
                  _UpperCamelCase      :	Dict						=       1
            else:
                  output.append(get_nodes_from_right_to_left(lowercase_		,lowercase_			)			)
                  _UpperCamelCase      :	List[str]						=       0

      return output




def 					lowercase__    (					)					->		None:  # Main function for testing.




      """simple docstring"""

      _UpperCamelCase      :	Union[str, Any]						=       make_tree()
      print(F'''In-order Traversal: {inorder(lowercase_			)}'''			)
      print(F'''Pre-order Traversal: {preorder(lowercase_			)}'''			)
      print(F'''Post-order Traversal: {postorder(lowercase_			)}'''		,"\n"			)

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

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

      print("Level-wise order Traversal: "			)

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

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


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  main()







"""simple docstring"""


def 					lowercase__    (					lowercase_		,lowercase_			)					->		None:




      """simple docstring"""

      _UpperCamelCase      :	List[Any]						=       len(lowercase_			)
      print("The following activities are selected:"			)

      # The first activity is always selected
      _UpperCamelCase      :	List[Any]						=       0
      print(lowercase_		,end=","			)

      # Consider rest of the activities
      for j in range(lowercase_			):
            # If this activity has start time greater than
            # or equal to the finish time of previously
            # selected activity, then select it
            if start[j] >= finish[i]:
                  print(lowercase_		,end=","			)
                  _UpperCamelCase      :	Optional[Any]						=       j


if __name__ == "__main__":
  import doctest

  doctest.testmod()

  lowerCamelCase__				  =   [1, 3, 0, 5, 8, 5]
  lowerCamelCase__				  =   [2, 4, 6, 7, 9, 9]
  print_max_activities(start, finish)
