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Minimize cost to traverse the Arrays with given Array switching cost

Last Updated: 23 July 2025

Given three arrays A[], B[] and C[] of size N each and two integers X and Y, the task is to, find the minimum cost to reach the end of the arrays with the following condit...read more

Greedy

DSA

Arrays

array-traversal-question

Check if given Array is Monotonic

Last Updated: 23 July 2025

Given an array arr[] containing N integers, the task is to check whether the array is monotonic or not (monotonic means either the array is in increasing order or in decre...read more

Greedy

DSA

Arrays

array-traversal-question

Find all indices of Array having value same as average of other elements

Last Updated: 23 July 2025

Given an array arr[] of N integers, the task is to find all indices in the array, such that for each index i the arithmetic mean of all elements except arr[i] is equal to ...read more

Mathematical

Geeks Premier League

Geeks-Premier-League-2022

DSA

Arrays

array-traversal-question

Shortest path in a Matrix from top-left to bottom right-corner with neighbors exceeding at most K

Last Updated: 23 July 2025

Given a matrix mat[][] and an integer K, the task is to find the length of the shortest path in a matrix from top-left to bottom right corner such that the difference betw...read more

array-traversal-question

Queries to find index of Kth occurrence of X in diagonal traversal of a Matrix

Last Updated: 03 October 2025

Given a matrix A[][] of size N*M and a 2D array Q[][] consisting of queries of the form {X, K}, the task for each query is to find the position of the Kth occurrence of el...read more

DSA

array-traversal-question

Breadth First Traversal ( BFS ) on a 2D array

Last Updated: 23 July 2025

Given a matrix of size M x N consisting of integers, the task is to print the matrix elements using Breadth-First Search traversal.Examples:Input: grid[][] = {{1, 2, 3, 4}...read more

Technical Scripter 2020

DSA

BFS

array-traversal-question

Minimize increments required to make count of even and odd array elements equal

Last Updated: 23 July 2025

Given an array arr[] of size N, the task is to find the minimum increments by 1 required to be performed on the array elements such that the count of even and odd integers...read more

array-traversal-question

Maximize sum by traversing diagonally from each cell of a given Matrix

Last Updated: 03 October 2025

Given a 2D square matrix arr[][] of dimensions N x N, the task is to find the maximum path sum by moving diagonally from any cell and each cell must be visited only once i...read more

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DSA

array-traversal-question

Difference between ceil of array sum divided by K and sum of ceil of array elements divided by K

Last Updated: 23 July 2025

Given an array arr[] and an integer K, the task is to find the absolute difference between the ceil of the total sum of the array divided by K and the sum of the ceil of e...read more

array-traversal-question

Minimize total time taken by two persons to visit N cities such that none of them meet

Last Updated: 23 July 2025

Given an array arr[] of size N, where arr[i] is the time required to visit ith city, the task is to find the minimum total time required to visit all N cities by two perso...read more

array-traversal-question

Remove all zero-rows and all zero-columns from a Matrix

Last Updated: 23 July 2025

Given a matrix arr[][] of size N * M, the task is to print the matrix after removing all rows and columns from the matrix which consists of 0s only.Examples:Input: arr[][]...read more

array-traversal-question

Check if a given array is sorted in Spiral manner or not

Last Updated: 23 July 2025

Given an array arr[] of size N, the task is to check if the array is spirally sorted or not. If found to be true, then print "YES". Otherwise, print "NO".Note: An array is...read more

DSA

array-traversal-question

Check if sum of the given array can be reduced to 0 by reducing array elements by K

Last Updated: 23 July 2025

Given an array arr[] consisting of N integers and an integer K, the task is to check if the sum of the array can be reduced to 0 by subtracting array elements by K any num...read more

array-traversal-question

Chocolate Distribution Problem | Set 2

Last Updated: 23 July 2025

Given an array A[] consisting of N integers, where each value represents the marks of the ith student, the task is to find the minimum number of chocolates required to be ...read more

interview-preparation

array-traversal-question

Farthest index that can be reached from the Kth index of given array by given operations

Last Updated: 23 July 2025

Given an array arr[] consisting of N integers and three integers X, Y, and K, the task is to find the farthest index that can be reached by the following operations:If arr...read more

array-traversal-question

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