In this HackerEarth Equal elements, problem-solution you are given an integer array A consisting of N…

In this HackerEarth A XOR operation problem solution, You are given a set S of distinct…

In this HackerEarth Make the array even problem solution you are given an array A of…

In this HackerEarth The minimum cost problem solution you are given a binary array (array consists…

In this HackerEarth Lights problem solution there are N lights, numbered from 1 to N. Initially…

In this HackerEarth Minimum addition problem solution, You are given an array A[] of N positive…