Let us discuss the Time and Space complexity of different Tree Traversal techniques, such as Inorder Traversal, Preorder Traversal, Postorder Traversal, etc. Time Complexity of… Read More
Tag Archives: Preorder Traversal
Given an N-ary tree root, the task is to check if it is symmetric horizontally (Mirror image of itself). Example: Input: root = … Read More
Given root of the Binary Tree T and a linked list L, the task is to find the direction of path followed from root such… Read More
Given two arrays pre[] and in[] representing the preorder and inorder traversal of the binary tree, the task is to check if the given traversals… Read More
Given a binary tree consisting of N nodes, the task is to split the binary tree into two subtrees by removing one edge such that… Read More
Given an array pre[], representing the Preorder traversal of a Perfect Binary Tree consisting of N nodes, the task is to construct a Perfect Binary… Read More
Given a Binary Tree consisting of N nodes, the task is to replace each node of the tree with the product of all the remaining… Read More
The tree is a hierarchical Data Structure. A binary tree is a tree that has at most two children. The node which is on the… Read More
Given a binary tree consisting of N nodes, the task is to replace each node in the binary tree with the sum of its preorder… Read More
Given a Binary Tree with each node representing an alphabet, the task is to find lexicographically smallest palindromic root to leaf path. If no palindromic… Read More
Given a binary tree, the task is to print all the nodes of the binary tree in Pre-order, Post-order, and In-order iteratively using only one… Read More
Given a Binary Tree and an integer K, the task is to delete nodes from the given Tree such that the sum of all nodes… Read More
Given a Binary tree, the task is to print all possible root-to-leaf paths having a maximum number of even valued nodes. Examples: Input: 2 /… Read More
Given a Binary Tree, the task is to count the number of nodes in the given Binary Tree such that the path from the root… Read More
Given a Binary Tree consisting of N nodes rooted at 1, an integer K and an array arr[] consisting of values assigned to each node,… Read More
