






"""simple docstring"""





def 							A(    snake_case_		,  snake_case_						):
       """simple docstring"""





       print("\nVertex Distance"						)
       for i in range(snake_case_						):
              if dist[i] != float("inf"						):
                     print(snake_case_		,  "\t"		,  int(dist[i]						)		,  end="\t"						)
              else:
                     print(snake_case_		,  "\t"		,  "INF"		,  end="\t"						)
              print()






def 							A(    snake_case_		,  snake_case_		,  snake_case_						):
       """simple docstring"""





       lowercase__:							List[str]         =     float("inf"						)
       lowercase__:							Any         =     -1
       for i in range(snake_case_						):
              if (not vset[i]) and mdist[i] < min_val:
                     lowercase__:							List[Any]         =     i
                     lowercase__:							int         =     mdist[i]
       return min_ind






def 							A(    snake_case_		,  snake_case_		,  snake_case_						):
       """simple docstring"""





       lowercase__:							Dict         =     [float("inf"						) for _ in range(snake_case_						)]
       lowercase__:							Tuple         =     [False for _ in range(snake_case_						)]
       lowercase__:							Union[str, Any]         =     0.0

       for _ in range(v - 1						):
              lowercase__:							Tuple         =     min_dist(snake_case_		,  snake_case_		,  snake_case_						)
              lowercase__:							int         =     True

              for i in range(snake_case_						):
                     if (
                         (not vset[i])
                         and graph[u][i] != float("inf"						)
                         and mdist[u] + graph[u][i] < mdist[i]
                     ):
                            lowercase__:							Optional[int]         =     mdist[u] + graph[u][i]

       print_dist(snake_case_		,  snake_case_						)


if __name__ == "__main__":
  UpperCamelCase					=     int(input("""Enter number of vertices: """).strip())
  UpperCamelCase					=     int(input("""Enter number of edges: """).strip())

  UpperCamelCase					=     [[float("""inf""") for i in range(V)] for j in range(V)]

  for i in range(V):
    UpperCamelCase					=     0.0

  for i in range(E):
    print("""\nEdge """, i + 1)
    UpperCamelCase					=     int(input("""Enter source:""").strip())
    UpperCamelCase					=     int(input("""Enter destination:""").strip())
    UpperCamelCase					=     float(input("""Enter weight:""").strip())
    UpperCamelCase					=     weight

  UpperCamelCase					=     int(input("""\nEnter shortest path source:""").strip())
  dijkstra(graph, V, gsrc)














"""simple docstring"""





from __future__ import annotations


class   _lowercase			:


      def __init__(     self					:						int				, a					:						int = 0    ):





            """simple docstring"""







            __snake_case   :     Optional[Any]	      =value
            __snake_case   :     Node | None	      =None
            __snake_case   :     Node | None	      =None



def      __lowercase       (     a			:					Node | None							,		a			:					Node | None			)       ->       Node | None:
      if treea is None:
            return treea
      if treea is None:
            return treea

      __snake_case   :     Dict	      =treea.value + treea.value
      __snake_case   :     int	      =merge_two_binary_trees(treea.left							,		treea.left			)
      __snake_case   :     List[str]	      =merge_two_binary_trees(treea.right							,		treea.right			)
      return treea



def      __lowercase       (     a			:					Node | None			)       ->       None:
      if root:
            print(root.value			)
            print_preorder(root.left			)
            print_preorder(root.right			)


if __name__ == "__main__":
    UpperCamelCase_						:					List[str]      				=			Node(1)
    UpperCamelCase_						:					List[Any]      				=			Node(2)
    UpperCamelCase_						:					Optional[Any]      				=			Node(3)
    UpperCamelCase_						:					int      				=			Node(4)

    UpperCamelCase_						:					int      				=			Node(2)
    UpperCamelCase_						:					List[str]      				=			Node(4)
    UpperCamelCase_						:					Any      				=			Node(6)
    UpperCamelCase_						:					Union[str, Any]      				=			Node(9)
    UpperCamelCase_						:					Dict      				=			Node(5)

    print("""Tree1 is: """)
    print_preorder(treea)
    print("""Tree2 is: """)
    print_preorder(treea)
    UpperCamelCase_						:					Optional[Any]      				=			merge_two_binary_trees(treea, treea)
    print("""Merged Tree is: """)
    print_preorder(merged_tree)


