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Category Archives: Graph

Prerequisite: NP-Completeness, Graph Coloring Graph K-coloring Problem: A K-coloring problem for undirected graphs is an assignment of colors to the nodes of the graph such… Read More
Set partition problem: Set partition problem partitions an array of numbers into two subsets such that the sum of each of these two subsets is… Read More
Given a graph G consisting of nodes valued [0, N – 1], a source S, and an array Edges[][3] of type {u, v, w} that… Read More
Given a weighted undirected graph T consisting of nodes valued [0, N – 1] and an array Edges[][3] of type {u, v, w} that denotes… Read More
Prerequisite: Introduction to Social Networks In Social Networks, Network is of 2 types- Unsigned Network and Signed Network. In the unsigned network, there are no… Read More
Prerequisite: Page Rank Algorithm and Implementation, Random Walk In Social Networks page rank is a very important topic. Basically page rank is nothing but how… Read More
Prerequisite: Introduction to Social Networks, Erdos-Renyi Model Erdos Renyi model is used to create random networks or graphs on social networking. In the Erdos Reny… Read More
Prerequisite: Introduction to Social Networks K-shell decomposition is the method in which we can divide nodes on the basis of the number of its degree… Read More
Prerequisite- Introduction to Social Networks, Barabasi Albert Graph In social networks, there is a phenomenon called Rich getting Richer also known as Preferential Attachment. In… Read More
Given an undirected graph G with N nodes, M edges, and an integer K, the task is to find the maximum count of edges that… Read More
Given a Tree consisting of N nodes valued in the range [0, N) and an array Queries[] of Q integers consisting of values in the… Read More
Given an undirected graph with N vertices and K edges, the task is to check if for every combination of three vertices in the graph,… Read More
Given two integers N and E which denotes the number of nodes and the number of edges of an undirected graph, the task is to… Read More
Given a connected acyclic graph consisting of V vertices and E edges, a source vertex src, and a destination vertex dest, the task is to… Read More
Given a matrix arr[][] of dimensions N * M, having elements 0, 1, and 2. There is only one cell with value 1 present in… Read More