Use node-left-right preorder. The binary tree is: A has left X and right K; X has left U and right S; K has left R and right Z. Arrange the visit sequence.
TreesPreorder traversal
Use the arrow buttons to arrange every item according to the question’s criterion.
Use node-left-right preorder. The binary tree is: A has left X and right K; X has left U and right S; K has left R and right Z. Arrange the visit sequence. | SWE Maxx