




"""simple docstring"""




def      __UpperCAmelCase     ( __UpperCamelCase	,				__UpperCamelCase	):

			if density <= 0:
						raise ValueError('''Impossible fluid density'''	)
			if bulk_modulus <= 0:
						raise ValueError('''Impossible bulk modulus'''	)

			return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
			import doctest

			doctest.testmod()











'''simple docstring'''



from __future__ import annotations


def 				lowercase_					(     __A			:							list[list[int]]      )							->   int:



 """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()



