Chetan Dattachetan77.hashnode.devยทSep 22, 2024Implementing DFS Using a StackHere we illustrates the implementation of DFS iteratively using stacks. For the recursive implementation of DFS refere this article. Preorder Traversal Problem Given the root of a binary tree, return the preorder traversal of its nodes' values. (link...LeetcodeinorderComments disabledThe comments have been disabled by the author for this article.
