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Check if it is possible to sort the array without swapping adjacent elements

Last Updated: 09 April 2024

Given an array arr[] of size N, check if it is possible to sort arr[] without swapping adjacent elements. In other words, check if it is possible to sort arr[] by swapping...read more

Shift the elements between two arrays in Z form

Last Updated: 11 September 2023

Given two arrays arr1[] and arr2[] both of size N, the task is to shift each element of the cell in Z form such that arr2[0] is in arr1[0], arr1[0] is in arr2[1], arr2[1] ...read more

Construction of multiple AP Arrays

Last Updated: 19 October 2023

Given an array A[] of N integers, the task is to check if it is possible to construct several arrays (at least one) using all the elements of the array A[] such that in ea...read more

DSA

Arrays

array-rearrange

Modify Array by modifying adjacent equal elements

Last Updated: 23 July 2025

Given an array arr[] of size N of positive integers. The task is to rearrange the array after applying the conditions given below:If arr[i] and arr[i+1] are equal then mul...read more

Technical Scripter

Technical Scripter 2022

DSA

Arrays

array-rearrange

Maximize the Median of Array formed from adjacent maximum of a rearrangement

Last Updated: 23 July 2025

You are given X[] of length 2*N, Where N will always be odd, the task is to construct an array Y[] of length N from a rearrangement of X[] such that Y[]'s element is equal...read more

Technical Scripter 2022

DSA

array-rearrange

Rearrange Array such that adjacent difference is odd

Last Updated: 01 December 2022

Given an arr[] containing distinct positive integers of length N(2 ≤ N), the task is to rearrange the array elements in such a way that each element has an odd absolute di...read more

Technical Scripter

Technical Scripter 2022

DSA

Arrays

array-rearrange

Lexicographically smallest permutation where no element is in original position

Last Updated: 09 November 2023

Given a permutation of first N positive integers, the task is to form the lexicographically smallest permutation such that the new permutation does not have any element wh...read more

Rearrange given Array such that each element raised to its index is odd

Last Updated: 24 August 2023

Given an array arr of length N, the task is to rearrange the elements of given array such that for each element, its bitwise XOR with its index is an odd value. If no rear...read more

Geeks Premier League

Geeks-Premier-League-2022

Rearrange given Array such that all set bit positions have higher value than others

Last Updated: 23 July 2025

Given an array B1[] and a binary array B2[] each of size N, the task is to rearrange array B1[] in a way such that for all setbit position i of B2[] the value of B1[i] wil...read more

Maximise distance by rearranging all duplicates at same distance in given Array

Last Updated: 23 July 2025

Given an array arr[] of N integers. Arrange the array in a way such that the minimum distance among all pairs of same elements is maximum among all possible arrangements. ...read more

Rearrange given Array by splitting in half and inserting second half in reverse at alternate position

Last Updated: 10 March 2022

Given an array arr[] of even length N, the task is to perform the following operations on the given array:Split the given array in half.Insert the second half in reverse o...read more

C++ Program to Find Mth element after K Right Rotations of an Array

Last Updated: 23 July 2025

Given non-negative integers K, M, and an array arr[ ] consisting of N elements, the task is to find the Mth element of the array after K right rotations.Examples:Input: ar...read more

C++

rotation

array-rearrange

Find Mth element after K Right Rotations of an Array

Last Updated: 23 July 2025

Given non-negative integers K, M, and an array arr[ ] consisting of N elements, the task is to find the Mth element of the array after K right rotations.Examples:Input: ar...read more

DSA

rotation

array-rearrange

Python3 Program to Find Mth element after K Right Rotations of an Array

Last Updated: 23 July 2025

Python3# Python3 program to implement# the above approach# Function to return Mth element of# array after k right rotationsdef getFirstElement(a, N, K, M): # The array ...read more

Python

rotation

array-rearrange

Javascript Program to Find Mth element after K Right Rotations of an Array

Last Updated: 23 July 2025

Given non-negative integers K, M, and an array arr[ ] consisting of N elements, the task is to find the Mth element of the array after K right rotations.Examples:Input: ar...read more

JavaScript

rotation

array-rearrange

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