

'''simple docstring'''

def 				__UpperCamelCase							(	lowercase__						:  list,					lowercase__						:  list,					lowercase__						:  list,					lowercase__						:  int,					lowercase__						:  int ):






     '''simple docstring'''





     if target == 0:
          answer.append(path.copy() )
     else:
          for index in range(lowercase__,					len(lowercase__ ) ):
               if target >= candidates[index]:
                    path.append(candidates[index] )
                    backtrack(lowercase__,					lowercase__,					lowercase__,					target - candidates[index],					lowercase__ )
                    path.pop(len(lowercase__ ) - 1 )

def 				__UpperCamelCase							(	lowercase__						:  list,					lowercase__						:  int ):






     '''simple docstring'''





     __lowercase					=[]  # type: list[int]
     __lowercase					=[]  # type: list[int]
     backtrack(lowercase__,					lowercase__,					lowercase__,					lowercase__,					0 )
     return answer

def 				__UpperCamelCase							(	):






     '''simple docstring'''





     print(combination_sum([-8, 2.3, 0],					1 ) )


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       main()





'''simple docstring'''

from __future__ import annotations

# Define the Gravitational Constant G and the function
UpperCAmelCase				   =  6.6_7_4_3E-1_1  # unit of G : m^3 * kg^-1 * s^-2

def 				__UpperCamelCase							(	lowercase__						:  float,					lowercase__						:  float,					lowercase__						:  float,					lowercase__						:  float ):






     '''simple docstring'''





     __lowercase					=mass_a * mass_a

     if (force, mass_a, mass_a, distance).count(0 ) != 1:
          raise ValueError('One and only one argument must be 0' )
     if force < 0:
          raise ValueError('Gravitational force can not be negative' )
     if distance < 0:
          raise ValueError('Distance can not be negative' )
     if mass_a < 0 or mass_a < 0:
          raise ValueError('Mass can not be negative' )
     if force == 0:
          __lowercase					=GRAVITATIONAL_CONSTANT * product_of_mass / (distance**2)
          return {"force": force}
     elif mass_a == 0:
          __lowercase					=(force) * (distance**2) / (GRAVITATIONAL_CONSTANT * mass_a)
          return {"mass_1": mass_a}
     elif mass_a == 0:
          __lowercase					=(force) * (distance**2) / (GRAVITATIONAL_CONSTANT * mass_a)
          return {"mass_2": mass_a}
     elif distance == 0:
          __lowercase					=(GRAVITATIONAL_CONSTANT * product_of_mass / (force)) ** 0.5
          return {"distance": distance}
     raise ValueError('One and only one argument must be 0' )


# Run doctest
if __name__ == "__main__":
       import doctest

       doctest.testmod()


