# Tag Archives: graph-basics

The Fundamental Theory of Chordal Graphs was developed in the 1960s and 1970s. Most of us are now familiar with the term “chordal” as well… Read More
Technological advancement has made data analysis and visualization easy. These include the development of software and hardware technologies. According to Big Data, 90% of global… Read More
Prerequisites: Graph and its representationsGiven an adjacency matrix g[][] of a graph consisting of N vertices, the task is to modify the matrix after insertion… Read More
Prerequisites: Graph Data Structure And Algorithms A Graph is a non-linear data structure consisting of nodes and edges. The nodes are sometimes also referred to… Read More
Parenthesis Theorem is used in DFS of graph. It states that the descendants in a depth-first-search tree have an interesting property. If v is a… Read More
Given a graph with n nodes and m edges. Find the maximum possible number of nodes which are not part of any edge (m will… Read More
A Graph is a non-linear data structure consisting of nodes and edges. The nodes are sometimes also referred to as vertices and the edges are… Read More
Transpose of a directed graph G is another directed graph on the same set of vertices with all of the edges reversed compared to the… Read More
Given a graph G(V,E) as an adjacency matrix representation and a vertex, find the degree of the vertex v in the graph. Examples :  0-----1… Read More
We have introduced Graph implementation using array of vectors in Graph implementation using STL for competitive programming | Set 1. In this post, a different… Read More
Prerequisite – Graph Theory Basics – Set 1 A graph is a structure amounting to a set of objects in which some pairs of the objects… Read More
Graph is a data structure that consists of the following two components:  A finite set of vertices also called nodes. A finite set of ordered… Read More
The breadth-first search (BFS) algorithm is used to search a tree or graph data structure for a node that meets a set of criteria. It… Read More
Depth First Traversal (or DFS) for a graph is similar to Depth First Traversal of a tree. The only catch here is, that, unlike trees,… Read More