
from __future__ import annotations

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







@dataclass
class 			__A:
				snake_case_						   =    42
				snake_case_						   =    None
				snake_case_						   =    None



def     __lowerCAmelCase			(			)       ->  Node | None:
				__a										=    Node(1  )
				__a										=    Node(2  )
				__a										=    Node(3  )
				__a										=    Node(4  )
				__a										=    Node(5  )
				return tree


def     __lowerCAmelCase			(			a__  )       ->  list[int]:
				return [root.data, *preorder(root.left  ), *preorder(root.right  )] if root else []


def     __lowerCAmelCase			(			a__  )       ->  list[int]:
				return postorder(root.left  ) + postorder(root.right  ) + [root.data] if root else []


def     __lowerCAmelCase			(			a__  )       ->  list[int]:
				return [*inorder(root.left  ), root.data, *inorder(root.right  )] if root else []


def     __lowerCAmelCase			(			a__  )       ->  int:
				return (max(height(root.left  )						,    height(root.right  )  ) + 1) if root else 0


def     __lowerCAmelCase			(			a__  )       ->  Sequence[Node | None]:
				__a										=    []

				if root is None:
								return output

				__a										=    deque([root]  )

				while process_queue:
								__a										=    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     __lowerCAmelCase			(			a__						,    a__  )       ->  Sequence[Node | None]:
				__a										=    []

				def populate_output(a__						,    a__  ) -> 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     __lowerCAmelCase			(			a__						,    a__  )       ->  Sequence[Node | None]:
				__a										=    []

				def populate_output(a__						,    a__  ) -> 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     __lowerCAmelCase			(			a__  )       ->  Sequence[Node | None] | list[Any]:
				if root is None:
								return []

				__a										=    []

				__a										=    0
				__a										=    height(a__  )

				for h in range(1						,    height_tree + 1  ):
								if not flag:
												output.append(get_nodes_from_left_to_right(a__						,    a__  )  )
												__a										=    1
								else:
												output.append(get_nodes_from_right_to_left(a__						,    a__  )  )
												__a										=    0

				return output


def     __lowerCAmelCase			(			)       ->  None:  # Main function for testing.
				__a										=    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()



'''simple docstring'''

import os





def __snake_case					(      UpperCAmelCase_						:						str = "matrix.txt"		):
 with open(os.path.join(os.path.dirname(UpperCAmelCase_		)					,				UpperCAmelCase_		)		) as in_file:
  lowerCamelCase_      =  in_file.read()

 lowerCamelCase_      =  [[int(UpperCAmelCase_		) for cell in row.split(","		)] for row in data.strip().splitlines()]
 lowerCamelCase_      =  [[0 for cell in row] for row in grid]
 lowerCamelCase_      =  len(grid[0]		)

 lowerCamelCase_      =  [[0 for i in range(UpperCAmelCase_		)] for j in range(UpperCAmelCase_		)]
 lowerCamelCase_      =  grid[0][0]
 for i in range(1					,				UpperCAmelCase_		):
  lowerCamelCase_      =  grid[0][i] + dp[0][i - 1]
 for i in range(1					,				UpperCAmelCase_		):
  lowerCamelCase_      =  grid[i][0] + dp[i - 1][0]

 for i in range(1					,				UpperCAmelCase_		):
  for j in range(1					,				UpperCAmelCase_		):
   lowerCamelCase_      =  grid[i][j] + min(dp[i - 1][j]					,				dp[i][j - 1]		)

 return dp[-1][-1]


if __name__ == "__main__":
     print(f'''{solution() = }''')



