
class 						UpperCAmelCase	:



   def __init__(self	:      List[Any]					,		snake_case__	:      int				)	->			None:


          '''simple docstring'''


          snake_case :     str           =   data
          snake_case :     int
          snake_case :     Node



def     UpperCamelCase      (					__lowerCamelCase  :				Node					):
       snake_case :     List[str]           =   0
       snake_case :     List[str]           =   x


def     UpperCamelCase      (					__lowerCamelCase  :				Node       ,      __lowerCamelCase  :				Node					):
       snake_case       ,      snake_case :     Dict           =   find_set(__lowerCamelCase					), find_set(__lowerCamelCase					)
       if x == y:
              return

       elif x.rank > y.rank:
              snake_case :     Dict           =   x
       else:
              snake_case :     int           =   y
              if x.rank == y.rank:
                     y.rank += 1


def     UpperCamelCase      (					__lowerCamelCase  :				Node					):
       if x != x.parent:
              snake_case :     int           =   find_set(x.parent					)
       return x.parent


def     UpperCamelCase      (					__lowerCamelCase  :				Node					):
       snake_case :     int           =   ({0, 1, 2}, {3, 4, 5})
       for s in sets:
              if node.data in s:
                     return s
       snake_case :     str           =   f"""{node.data} is not in {sets}"""
       raise ValueError(__lowerCamelCase					)


def     UpperCamelCase      (					):
       snake_case :     Dict           =   [Node(__lowerCamelCase					) for i in range(6					)]
       for v in vertex:
              make_set(__lowerCamelCase					)

       union_set(vertex[0]       ,      vertex[1]					)
       union_set(vertex[1]       ,      vertex[2]					)
       union_set(vertex[3]       ,      vertex[4]					)
       union_set(vertex[3]       ,      vertex[5]					)

       for nodea in vertex:
              for nodea in vertex:
                     if find_python_set(__lowerCamelCase					).isdisjoint(find_python_set(__lowerCamelCase					)					):
                            assert find_set(__lowerCamelCase					) != find_set(__lowerCamelCase					)
                     else:
                            assert find_set(__lowerCamelCase					) == find_set(__lowerCamelCase					)


if __name__ == "__main__":
   test_disjoint_set()







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


def     UpperCamelCase      (					__lowerCamelCase  :				list       ,      __lowerCamelCase  :				int					):
       snake_case :     Optional[Any]           =   []  # type: list[int]
       snake_case :     Tuple           =   []  # type: list[int]
       backtrack(__lowerCamelCase       ,      __lowerCamelCase       ,      __lowerCamelCase       ,      __lowerCamelCase       ,      0					)
       return answer


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


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   main()





