



def 	_lowerCAmelCase (    A__						):
      lowercase__  =	[0] * len(A__						)
      lowercase__  =	[]
      lowercase__  =	[]
      lowercase__  =	0

      for values in graph.values():
            for i in values:
                  indegree[i] += 1

      for i in range(len(A__						)						):
            if indegree[i] == 0:
                  queue.append(A__						)

      while queue:
            lowercase__  =	queue.pop(0						)
            cnt += 1
            topo.append(A__						)
            for x in graph[vertex]:
                  indegree[x] -= 1
                  if indegree[x] == 0:
                        queue.append(A__						)

      if cnt != len(A__						):
            print('Cycle exists'						)
      else:
            print(A__						)


# Adjacency List of Graph
a__   :					Optional[int] 						=      {0: [1, 2], 1: [3], 2: [3], 3: [4, 5], 4: [], 5: []}

topological_sort(graph)





def 	_lowerCAmelCase (    A__ = 600_851_475_143						):

      try:
            lowercase__  =	int(A__						)
      except (TypeError, ValueError):
            raise TypeError('Parameter n must be int or castable to int.'						)
      if n <= 0:
            raise ValueError('Parameter n must be greater than or equal to one.'						)
      lowercase__  =	2
      lowercase__  =	0
      if n == 2:
            return 2
      while n > 2:
            while n % i != 0:
                  i += 1
            lowercase__  =	i
            while n % i == 0:
                  lowercase__  =	n // i
            i += 1
      return int(A__						)


if __name__ == "__main__":
       print(F'''{solution() = }''')
