
from __future__ import annotations

from math import pow, sqrt






def 						__magic_name__			(   __a      :	str	,		__a      :	Dict	,		__a      :	Optional[int]						):



     '''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(__lowerCAmelCase	,		2						) - pow(__lowerCAmelCase	,		2						)						)}
     elif reactance == 0:
          return {"reactance": sqrt(pow(__lowerCAmelCase	,		2						) - pow(__lowerCAmelCase	,		2						)						)}
     elif impedance == 0:
          return {"impedance": sqrt(pow(__lowerCAmelCase	,		2						) + pow(__lowerCAmelCase	,		2						)						)}
     else:
          raise ValueError("""Exactly one argument must be 0"""						)


if __name__ == "__main__":
    import doctest

    doctest.testmod()







from __future__ import annotations






def 						__magic_name__			(   __a      :	list[list[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()





