'''simple docstring'''




def 							lowerCamelCase	(      UpperCAmelCase__       :					str      ,      UpperCAmelCase__       :					int )			->      list:
							lowercase_					:			Optional[Any]										=       word.split()

							def justify(UpperCAmelCase__       :					list      ,      UpperCAmelCase__       :					int      ,      UpperCAmelCase__       :					int ) -> str:
														lowercase_					:			Union[str, Any]										=       max_width - width
														lowercase_					:			Optional[Any]										=       len(UpperCAmelCase__ )
														if len(UpperCAmelCase__ ) == 1:
																					# if there is only word in line
																					# just insert overall_spaces_count for the remainder of line
																					return line[0] + " " * overall_spaces_count
														else:
																					lowercase_					:			List[str]										=       words_count - 1
																					# num_spaces_between_words_list[i] : tells you to insert
																					# num_spaces_between_words_list[i] spaces
																					# after word on line[i]
																					lowercase_					:			Dict										=       spaces_to_insert_between_words * [
																					    overall_spaces_count // spaces_to_insert_between_words
																					]
																					lowercase_					:			Optional[int]										=       (
																					    overall_spaces_count % spaces_to_insert_between_words
																					)
																					# distribute spaces via round robin to the left words
																					for i in range(UpperCAmelCase__ ):
																												num_spaces_between_words_list[i] += 1
																					lowercase_					:			Dict										=       []
																					for i in range(UpperCAmelCase__ ):
																												# add the word
																												aligned_words_list.append(line[i] )
																												# add the spaces to insert
																												aligned_words_list.append(num_spaces_between_words_list[i] * """ """ )
																					# just add the last word to the sentence
																					aligned_words_list.append(line[-1] )
																					# join the aligned words list to form a justified line
																					return "".join(UpperCAmelCase__ )

							lowercase_					:			List[str]										=       []
							lowercase_					:			list[str]										=       []
							lowercase_					:			Any										=       0
							for word in words:
														if width + len(UpperCAmelCase__ ) + len(UpperCAmelCase__ ) <= max_width:
																					# keep adding words until we can fill out max_width
																					# width = sum of length of all words (without overall_spaces_count)
																					# len(word) = length of current word
																					# len(line) = number of overall_spaces_count to insert between words
																					line.append(UpperCAmelCase__ )
																					width += len(UpperCAmelCase__ )
														else:
																					# justify the line and add it to result
																					answer.append(justify(UpperCAmelCase__      ,      UpperCAmelCase__      ,      UpperCAmelCase__ ) )
																					# reset new line and new width
																					lowercase_						,						lowercase_					:			Any										=       [word], len(UpperCAmelCase__ )
							lowercase_					:			Any										=       max_width - width - len(UpperCAmelCase__ )
							answer.append(""" """.join(UpperCAmelCase__ ) + (remaining_spaces + 1) * """ """ )
							return answer


if __name__ == "__main__":
						from doctest import testmod

						testmod()






'''simple docstring'''




import os




def 							lowerCamelCase	(      UpperCAmelCase__       :					str = "input.txt" )			->      int:

							with open(os.path.join(os.path.dirname(UpperCAmelCase__ )      ,      UpperCAmelCase__ ) ) as input_file:
														lowercase_					:			str										=       [
														    [int(UpperCAmelCase__ ) for element in line.split(""",""" )]
														    for line in input_file.readlines()
														]

							lowercase_					:			Optional[Any]										=       len(UpperCAmelCase__ )
							lowercase_					:			Any										=       len(matrix[0] )

							lowercase_					:			Union[str, Any]										=       [[-1 for _ in range(UpperCAmelCase__ )] for _ in range(UpperCAmelCase__ )]
							for i in range(UpperCAmelCase__ ):
														lowercase_					:			int										=       matrix[i][0]

							for j in range(1      ,      UpperCAmelCase__ ):
														for i in range(UpperCAmelCase__ ):
																					lowercase_					:			Union[str, Any]										=       minimal_path_sums[i][j - 1] + matrix[i][j]

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

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





