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Majority Element

5 posts

Minimum swaps of same indexed elements required to obtain a Majority Element in one of the arrays

Last Updated: 23 July 2025

Given two arrays arr[] and brr[] of length N, the task is to find the minimum number of swaps of the same indexed elements required such an element occurs at least half of...read more

Majority Element

array-rearrange

frequency-counting

Majority Element II - Elements occurring more than ⌊n/3⌋ times

Last Updated: 28 March 2026

Given an array arr[] consisting of n integers, find all the array elements which occurs more than floor(n/3) times.Note: The returned array of majority elements should be...read more

article_image

Majority Element

frequency-counting

Find the element in a linked list with frequency at least N/3

Last Updated: 15 July 2025

Given a linked list of size N consisting of a string as node value, the task is to find the majority string, having frequency greater than [N/3], in the linked list.Note: ...read more

Majority Element

Moore's Voting Algorithm

interview-preparation

frequency-counting

Majority element in a circular array of 0's and 1's

Last Updated: 31 August 2022

Given a circular array containing only 0’s and 1’s, of size n where n = p*q (p and q are both odd integers). The task is to check if there is a way such that 1 will be in ...read more

Majority Element

Majority Element

Last Updated: 28 March 2026

Given an array arr[] of size n, find the element that appears more than ⌊n/2⌋ times. If no such element exists, return -1.Examples:Input: arr[] = [1, 1, 2, 1, 3, 5, 1]Outp...read more

article_image

Majority Element

Moore's Voting Algorithm