Majority Element in an array

In this article, we have discussed algorithmic techniques to find the majority element in an array. The brute force algorithm takes O(N2) time while the most efficient algorithm can do it in O(N) time.

Table of contents:

Problem statement: Majority Element in an arrayNaive techniqueSorting the arrayUsing a HashmapUsing Binary Search Tree

We have earlier discussed Boyer Moore Algorithm to find the Majority element in an array.

Summary of different approaches:

ApproachTime ComplexitySpa...