






"""simple docstring"""



from __future__ import annotations


def 	SCREAMING_SNAKE_CASE__       (  snake_case       : 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(snake_case				)				):
          matrix[i][0] += matrix[i - 1][0]

     # updating the path cost for current position
     for i in range(1			,					len(snake_case				)				):
          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"""



from __future__ import annotations

from math import pow, sqrt


def 	SCREAMING_SNAKE_CASE__       (  snake_case       : float			,					snake_case       : float			,					snake_case       : float				)->		dict[str, float]:






     '''simple docstring'''



     if (resistance, reactance, impedance).count(0				) != 1:
          raise ValueError("One and only one argument must be 0"				)
     if resistance == 0:
          return {"resistance": sqrt(pow(snake_case			,					2				) - pow(snake_case			,					2				)				)}
     elif reactance == 0:
          return {"reactance": sqrt(pow(snake_case			,					2				) - pow(snake_case			,					2				)				)}
     elif impedance == 0:
          return {"impedance": sqrt(pow(snake_case			,					2				) + pow(snake_case			,					2				)				)}
     else:
          raise ValueError("Exactly one argument must be 0"				)


if __name__ == "__main__":
 import doctest

 doctest.testmod()


