


"""simple docstring"""






from __future__ import annotations
def 					A_      (      _lowerCAmelCase   :    Tuple				):






     """simple docstring"""

     for i in range(1,   len(matrix[0]				)				):
          matrix[0][i] += matrix[0][i - 1]

     # preprocessing the first column
     for i in range(1,   len(A_				)				):
          matrix[i][0] += matrix[i - 1][0]

     # updating the path cost for current position
     for i in range(1,   len(A_				)				):
          for j in range(1,   len(matrix[0]				)				):
               matrix[i][j] += min(matrix[i - 1][j],   matrix[i][j - 1]				)

     return matrix[-1][-1]


if __name__ == "__main__":
   import doctest

   doctest.testmod()


"""simple docstring"""





def   __SCREAMING_SNAKE_CASE  (      A_						,     A_ ):
	return numa ^ numa < 0


if __name__ == "__main__":
							import doctest

							doctest.testmod()




