Top "Preorder" questions

A method of traversing binary trees, in which the node is processed before its children.

When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies

I realized recently that while having used BST's plenty in my life, I've never even contemplated using anything but Inorder …

data-structures computer-science binary-tree preorder
When Inorder traversing a tree resulted E A C K F H D B G, what would be the preorder equivalent?

I am having trouble drawing this tree because I do not know when to put a value to right or …

binary-tree inorder preorder
Is Pre-Order traversal on a binary tree same as Depth First Search?

It seems to me like Pre-order traversal and DFS are same as in both the cases we traverse till the …

algorithm tree binary-tree depth-first-search preorder
Convert binary tree to array in c

I want to convert a binary tree to an array using C. I tried but was unsuccessful. My binary tree …

c arrays tree binary-tree preorder
How many traversals need to be known to construct a BST

I am very confused by a number of articles at different sites regarding constructing a Binary Search Tree from any …

algorithm binary-search-tree inorder postorder preorder
Is it possible the pre-order traversal be the same order as the post-order traversal?

If T be an ordered tree with more than one node. Is it possible the pre-order traversal of T visit …

graph-theory tree-traversal preorder postorder