





import os


def  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase = "input.txt"				)    ->  int:

    with open(os.path.join(os.path.dirname(_UpperCAmelCase				)		,			_UpperCAmelCase				)				) as input_file:
        lowerCamelCase__					:   int      				=	[
            [int(_UpperCAmelCase				) for element in line.split(','				)]
            for line in input_file.readlines()
        ]

    lowerCamelCase__					:   Union[str, Any]      				=	len(_UpperCAmelCase				)
    lowerCamelCase__					:   str      				=	len(matrix[0]				)

    lowerCamelCase__					:   Tuple      				=	[[-1 for _ in range(_UpperCAmelCase				)] for _ in range(_UpperCAmelCase				)]
    for i in range(_UpperCAmelCase				):
        lowerCamelCase__					:   Any      				=	matrix[i][0]

    for j in range(1		,			_UpperCAmelCase				):
        for i in range(_UpperCAmelCase				):
            lowerCamelCase__					:   Dict      				=	minimal_path_sums[i][j - 1] + matrix[i][j]

        for i in range(1		,			_UpperCAmelCase				):
            lowerCamelCase__					:   Tuple      				=	min(
                minimal_path_sums[i][j]		,			minimal_path_sums[i - 1][j] + matrix[i][j]				)

        for i in range(rows - 2		,			-1		,			-1				):
            lowerCamelCase__					:   Dict      				=	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() = }""")












from pathlib import Path

import fire


def  SCREAMING_SNAKE_CASE   ( _UpperCAmelCase		,			_UpperCAmelCase		,			_UpperCAmelCase				)    ->  Optional[int]:
    lowerCamelCase__					:   Union[str, Any]      				=	Path(_UpperCAmelCase				)
    lowerCamelCase__					:   int      				=	Path(_UpperCAmelCase				)
    dest_dir.mkdir(exist_ok=_UpperCAmelCase				)
    for path in src_dir.iterdir():
        lowerCamelCase__					:   Tuple      				=	[x.rstrip() for x in list(path.open().readlines()				)][:n]
        lowerCamelCase__					:   Optional[int]      				=	dest_dir.joinpath(path.name				)
        print(_UpperCAmelCase				)
        dest_path.open('w'				).write('\n'.join(_UpperCAmelCase				)				)


if __name__ == "__main__":
    fire.Fire(minify)





