

"""simple docstring"""






import os



def   lowercase_	(    _lowercase       :		List[Any] = "input.txt"	):




					'''simple docstring'''






					with open(os.path.join(os.path.dirname(_lowercase	)							,      _lowercase	)	) as input_file:
										UpperCAmelCase			:   Optional[Any]      =				[
										    [int(_lowercase	) for element in line.split(","	)]
										    for line in input_file.readlines()
										]

					UpperCAmelCase			:   Any      =				len(_lowercase	)
					UpperCAmelCase			:   Dict      =				len(matrix[0]	)

					UpperCAmelCase			:   Tuple      =				[[-1 for _ in range(_lowercase	)] for _ in range(_lowercase	)]
					for i in range(_lowercase	):
										UpperCAmelCase			:   Union[str, Any]      =				matrix[i][0]

					for j in range(1							,      _lowercase	):
										for i in range(_lowercase	):
															UpperCAmelCase			:   Tuple      =				minimal_path_sums[i][j - 1] + matrix[i][j]

										for i in range(1							,      _lowercase	):
															UpperCAmelCase			:   List[str]      =				min(
															    minimal_path_sums[i][j]							,      minimal_path_sums[i - 1][j] + matrix[i][j]	)

										for i in range(rows - 2							,      -1							,      -1	):
															UpperCAmelCase			:   Optional[Any]      =				min(
															    minimal_path_sums[i][j]							,      minimal_path_sums[i + 1][j] + matrix[i][j]	)

					return min(minimal_path_sums_row[-1] for minimal_path_sums_row in minimal_path_sums	)


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





"""simple docstring"""






snake_case_   :   str        =       [
    """DownloadConfig""",
    """DownloadManager""",
    """DownloadMode""",
    """StreamingDownloadManager""",
]

from .download_config import DownloadConfig
from .download_manager import DownloadManager, DownloadMode
from .streaming_download_manager import StreamingDownloadManager


