

'''simple docstring'''






def 		_A     (    A__      ):






 """simple docstring"""



 if not grid or not grid[0]:
  raise TypeError('''The grid does not contain the appropriate information'''      )

 for cell_n in range(1     ,				len(grid[0]      )      ):
  grid[0][cell_n] += grid[0][cell_n - 1]
 __lowercase							  = grid[0]

 for row_n in range(1     ,				len(A__      )      ):
  __lowercase							  = grid[row_n]
  __lowercase							  = fill_row(A__     ,				A__      )
  __lowercase							  = grid[row_n]

 return grid[-1][-1]


def 		_A     (    A__     ,				A__      ):






 """simple docstring"""



 current_row[0] += row_above[0]
 for cell_n in range(1     ,				len(A__      )      ):
  current_row[cell_n] += min(current_row[cell_n - 1]     ,				row_above[cell_n]      )

 return current_row


if __name__ == "__main__":
 import doctest

 doctest.testmod()





from abc import ABC, abstractmethod
from argparse import ArgumentParser







class        snake_case_   (lowerCamelCase_      ):
					@staticmethod
					@abstractmethod
					def  lowerCamelCase__(      __snake_case   :ArgumentParser      )					->    Dict:
												raise NotImplementedError()



					@abstractmethod
					def  lowerCamelCase__(      self   :Union[str, Any]      )					->    Dict:
												raise NotImplementedError()




