Trees

A tree is a hierarchical data structure defined as a collection of nodes. Nodes represent value and nodes are connected by edges. ... Each node has one parent only but can have multiple children. Each node is connected to its children via edge.03-Nov-2020
Height of Node: Height of a node represents the number of edges on the longest path ...
Levels of node: Level of a node represents the generation of a node. If the root node is ...
Parent Node: Parent node is an immediate predecessor of a node

tree is a non-linear type of data structure that organizes data hierarchically. It consists of nodes connected by edges. Each node contains a value and may or may not have a child node. When operations are performed in a linear data structure, the complexity rises as the data size increases.

A tree is a hierarchical data structure which can represent relationships between different nodes. In this article, I will briefly introduce you to 8 types of tree data structures

In computer science, a binary tree is a tree data structure in which each node has at most two children, which are referred to as the left child and the right child.

Usually it's stored as an adjacency list. Which is basically a linked list for every single node. So the linked list of a node u contains every node v such that (u,v) is a valid edge of the tree. It can also be stored using an adjacency matrix.

Depth. In a tree, many edges from the root node to the particular node are called the depth of the tree. In the tree, the total number of edges from the root node to the leaf node in the longest path is known as "Depth of Tree". In the tree data structures, the depth of the root node is 0.


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