






"""simple docstring"""
from __future__ import annotations

from collections.abc import Iterator







class     UpperCamelCase_ :





 def __init__(   self      :				int			,			lowerCAmelCase_      :				int		)		->    Optional[int]:
    UpperCAmelCase_  :				int      =      value
    UpperCAmelCase_  :				Node | None      =      None
    UpperCAmelCase_  :				Node | None      =      None







class     UpperCamelCase_ :





 def __init__(   self      :				int			,			lowerCAmelCase_      :				Node		)		->    Union[str, Any]:
    UpperCAmelCase_  :				Optional[int]      =      tree





 def   _SCREAMING_SNAKE_CASE   (   self      :				str			,			lowerCAmelCase_      :				Node | None		)		->    str:
    if node is None:
       return 0
    return node.value + (
        self.depth_first_search(node.left		) + self.depth_first_search(node.right		)
    )





 def __iter__(   self      :				str		)		->    List[Any]:
    yield self.depth_first_search(self.tree		)


if __name__ == "__main__":
   import doctest

   doctest.testmod()











"""simple docstring"""
from itertools import count

def        snake_case   (     A__ = 50		):
			UpperCAmelCase_  :				Any      =      [1] * min_block_length

			for n in count(A__		):
						fill_count_functions.append(1		)

						for block_length in range(A__			,n + 1		):
									for block_start in range(n - block_length		):
												fill_count_functions[n] += fill_count_functions[
												    n - block_start - block_length - 1
												]

									fill_count_functions[n] += 1

						if fill_count_functions[n] > 1_00_00_00:
									break

			return n


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



