Pregunta de entrevista de Google
* Describe preorder, inorder, postorder.
Respuesta de la entrevista
Anónimo
8 nov 2009
preorder: the root node is visited before the sub-trees are visited in a traversal. inorder: the root node is visited in between the left sub-tree and the right sub-tree in a traversal. postorder: the root node is visited after both sub-trees are visited in a traversal.