# Tag Archives: PostOrder Traversal

Given an array arr[] of size M that contains the post-order traversal of a complete N-ary tree, the task is to generate the N-ary tree… Read More
Given a Binary Tree where each node has a value of either 0 or 1, the task is to convert the given Binary tree to… Read More
Perform Postorder Tree traversal using Morris Traversal. Examples: Input:         1             /          \ … Read More
Given an N-ary tree root, the task is to find the count of nodes such that their subtree is a binary tree. Example: Input: Tree… Read More
Given an N-ary tree root and a list of K nodes, the task is to find the number of common ancestors of the given K… 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 a Binary tree, the task is to trim this tree for any subtree containing only 0s. Examples: Input: 1 \ 0 / \ 0… Read More
Given a Binary Tree consisting of N nodes, the task is to find the minimum number of cameras required to monitor the entire tree such… 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, 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, the task is to find the sum of all such nodes from the given tree whose sum of left and right… 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 for each level is to print the total number of nodes from all lower levels which are less… Read More
Given a Binary Tree, the task is to find the node from the given tree which has the maximum number of nodes in its subtree… Read More
Given a binary tree and an integer K, the task is to count the possible pairs of leaf nodes from the given binary tree such… Read More