## Print the lexicographically smallest BFS of the graph starting from 1

Given a connected graph with N vertices and M edges. The task is to print the lexicographically smallest BFS traversal of the graph starting from… Read More »

## Finding the path from one vertex to rest using BFS

Given an adjacency list representation of a directed graph, the task is to find the path from source to every other node in the graph… Read More »

## Minimum steps to reach any of the boundary edges of a matrix | Set-2

Given an N X M matrix, where ai, j = 1 denotes the cell is not empty, ai, j = 0 denotes the cell is… Read More »

## Print all the levels with odd and even number of nodes in it | Set-2

Given an N-ary tree, print all the levels with odd and even number of nodes in it. Examples: For example consider the following tree 1… Read More »

## Detect Cycle in a Directed Graph using BFS

Given a directed graph, check whether the graph contains a cycle or not. Your function should return true if the given graph contains at least… Read More »

## Find whether it is possible to finish all tasks or not from given dependencies

There are a total of n tasks you have to pick, labeled from 0 to n-1. Some tasks may have prerequisites, for example to pick… Read More »

## Find the ordering of tasks from given dependencies

There are a total of n tasks you have to pick, labeled from 0 to n-1. Some tasks may have prerequisites tasks, for example to… Read More »

## Minimum number of given operations required to make two strings equal

Given two strings A and B, both strings contain characters a and b and are of equal lengths. There is one _ (empty space) in… Read More »

## Edge Coloring of a Graph

In graph theory, edge coloring of a graph is an assignment of “colors” to the edges of the graph so that no two adjacent edges… Read More »

## Nutanix Interview Experience (On-Campus 2018)

The entire process consisted of 5 rounds: 1 online coding, 1 debugging, 2 Technical and 1 HR/System Design Round. The minimum criteria for the online… Read More »

## Detect cycle in an undirected graph using BFS

Given an undirected graph, how to check if there is a cycle in the graph? For example, the following graph has a cycle 1-0-2-1. Recommended:… Read More »

## Sudo Placement[1.3] | Final Destination

Given an array of integers and a number K with initial and final values. Your task is to find the minimum number of steps required… Read More »

## Minimum steps to reach end from start by performing multiplication and mod operations with array elements

Given start, end and an array of N numbers. At each step, start is multiplied with any number in the array and then mod operation… Read More »

## Minimum number of prefix reversals to sort permutation of first N numbers

Given N numbers which have a permutation of first N numbers. In a single operation, any prefix can be reversed. The task is to find… Read More »

## Largest connected component on a grid

Given a grid with different colors in a different cell, each color represented by a different number. The task is to find out the largest… Read More »