
When to use Preorder, Postorder, and Inorder Binary Search Tree ...
Feb 27, 2012 · Inorder Traversal prints out the nodes in sorted order if the given binary tree is a binary search tree. An example would if you need to find the k'th smallest element in a binary …
java - Write a non-recursive traversal of a Binary Search Tree using ...
Nov 30, 2014 · Write a non-recursive traversal of a Binary Search Tree using constant space and O (n) run time Asked 14 years, 7 months ago Modified 9 years, 8 months ago Viewed 43k times
How can I print a binary tree search on DESCENDING order?
Nov 26, 2019 · Property of binary search tree has the key for the answer.
Complexities of binary tree traversals - Stack Overflow
Dec 28, 2010 · In-order, Pre-order, and Post-order traversals are Depth-First traversals. For a Graph, the complexity of a Depth First Traversal is O (n + m), where n is the number of nodes, …
Implementing an iterator over a binary search tree
Jan 3, 2011 · I've been coding up a bunch of different binary search tree implementations recently (AVL, splay, treap) and am curious if there's a particularly "good" way to write an iterator to …
Traversing a n-ary tree without using recurrsion - Stack Overflow
May 15, 2011 · Here, I'll illustrate the traversal on the labeled binary tree given by the term a (b (c, d), e), which consists of a root tree with label a, that branches to a tree labeled b and leaf …
algorithm - Proof that a unique BST can be reconstructed from a ...
For a Binary SEARCH Tree, a preorder or a postorder traversal is sufficient to reconstruct its original binary search tree unambigiously. But I cannot find a proof or a explanation for why it …
How to implement in-order, pre-order and post-order traversals of …
Sep 8, 2016 · The traversal logic you show looks OK at first glance. Assuming you want to build a binary tree using your Node class from the three arrays you could do this (you don't need the …
Performing Breadth First Search recursively - Stack Overflow
Mar 31, 2010 · And as @Patrick noted, a binary tree backed by an array is typically stored in breadth-first traversal order anyway, so a breadth-first search on that would be trivial, also …
algorithm - Pre-order to post-order traversal - Stack Overflow
Dec 27, 2010 · Traverse the resulting tree in post-order to get the post-order traversal associated with the given pre-order traversal. Using the above algorithm, the post-order traversal …