Divisible Sum Pairs in Algorithm | HackerRank Programming Solutions | HackerRank Problem Solving Solutions in Java [💯Correct]

Hello Programmers/Coders, Today we are going to share solutions of Programming problems of HackerRank, Algorithm Solutions of Problem Solving Section in Java. At Each Problem with Successful submission with all Test Cases Passed, you will get an score or marks. And after solving maximum problems, you will be getting stars. This will highlight your profile to the recruiters.

In this post, you will find the solution for Divisible Sum Pairs in Java-HackerRank Problem. We are providing the correct and tested solutions of coding problems present on HackerRank. If you are not able to solve any problem, then you can take help from our Blog/website.

Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.

Introduction To Algorithm

The word Algorithm means “a process or set of rules to be followed in calculations or other problem-solving operations”. Therefore Algorithm refers to a set of rules/instructions that step-by-step define how a work is to be executed upon in order to get the expected results. 

Advantages of Algorithms:

  • It is easy to understand.
  • Algorithm is a step-wise representation of a solution to a given problem.
  • In Algorithm the problem is broken down into smaller pieces or steps hence, it is easier for the programmer to convert it into an actual program.

Link for the ProblemDivisible Sum Pairs– Hacker Rank Solution

Divisible Sum Pairs – Hacker Rank Solution


image 56

Function Description

Complete the divisibleSumPairs function in the editor below.

divisibleSumPairs has the following parameter(s):

  • int n: the length of array 
  • int ar[n]: an array of integers
  • int k: the integer divisor

– int: the number of pairs

Input Format

The first line contains 2 space-separated integers, n and k.
The second line contains n space-separated integers, each a value of arr[i].


image 57

Sample Input

STDIN           Function
-----           --------
6 3             n = 6, k = 3
1 3 2 6 1 2     ar = [1, 3, 2, 6, 1, 2]

Sample Output



image 58
Divisible Sum Pairs – Hacker Rank Solution
import java.util.Scanner;

 * @author Techno-RJ
public class DivisibleSumPairs {

	static int divisibleSumPairs(int n, int k, int[] ar) {
		int[] bucket = new int[k];
		int pairCounter = 0;

		for (int element : ar) {

			int remainder = element % k;
			int complement = (k-remainder)%k;
			pairCounter += ar[complement];

		return pairCounter;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();

		int k = sc.nextInt();
		int a[] = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = sc.nextInt();
//		int count = 0;
//		for (int i = 0; i < M; i++) {
//			for (int j = i + 1; j < M; j++) {
//				if ((a[i] + a[j]) % N == 0) {
//					count++;
//				}
//			}
//		}
		int count = divisibleSumPairs(n, k, a);


110 thoughts on “Divisible Sum Pairs in Algorithm | HackerRank Programming Solutions | HackerRank Problem Solving Solutions in Java [💯Correct]”

  1. In summary, Venmo is a quick and convenient way to purchase Bitcoin. It can be used to buy cryptocurrency from various platforms. However, you should bear in mind that not all brokers will accept Venmo. In our opinion, the safest way to purchase Bitcoin is through a credit or debit card that supports “3D Secure” payments, as you won’t need to add funds to your broker account. But it has a rather high transaction fee. Typically, Bitcoin ATMs charge 7-12% for buying selling bitcoins. It is very important that you know this before purchasing bitcoins using ATM. Buy Bitcoin with your bank account at the tap of a button. Bitcoin is an exciting investment opportunity, but you still must do your own research. Be extremely cautious if someone promises instant returns or asks you to buy Bitcoin for them.
    Few major companies accept Dogecoin for payment, and its supply is unlimited. Dogecoin operates using a process called “auxiliary proof of work”, meaning crypto miners can work on certain other proof-of-work cryptocurrencies, primarily Litecoin, and also mine Dogecoin at no extra cost. In Dogecoin’s system, as well as other proof-of-work coin systems, miners compete to see who can solve complex mathematical problems to validate transactions the quickest in order to earn coins. For each Dogecoin block mined, miners earn 10,000 Dogecoins. Dogecoin, on the other hand, broke through the noise and attracted a lot of investors on the shoulders of one superfan: Tesla and SpaceX CEO Elon Musk. His Dogecoin memes run to the Lion King and and moons — telling his 66 million Twitter followers that the cryptocurrency will “moon” by skyrocketing in price, and (sort of) promising that SpaceX will “put a literal Dogecoin on the literal moon.”

  2. Hello, i read your blog from time to time and i own a similar one and i was just curious if
    you get a lot of spam comments? If so how do you reduce
    it, any plugin or anything you can advise?
    I get so much lately it’s driving me crazy so any help is very
    much appreciated.


Leave a Comment

Ads Blocker Image Powered by Code Help Pro

Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blocker🙏.

Powered By
Best Wordpress Adblock Detecting Plugin | CHP Adblock