Use node-left-right preorder. The binary tree is: S has left T and right K; T has left H and right E; K has left P and right N. Arrange the visit sequence. | SWE Maxx
Use node-left-right preorder. The binary tree is: S has left T and right K; T has left H and right E; K has left P and right N. Arrange the visit sequence.
TreesPreorder traversal
Use the arrow buttons to arrange every item according to the question’s criterion.