Nasah-Kuma

/*
 * Complete the 'gradingStudents' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts INTEGER_ARRAY grades as parameter.
 * https://www.hackerrank.com/challenges/grading/problem?isFullScreen=true
 */

function gradingStudents(grades) {

Nasah-Kuma

function add(str1, str2) {

    let sum = "";
    let str1Length = str1.length;
    let str2Length = str2.length;

    // if s2 is longer than s1, swap them.
    if(str2Length > str1Length ){
        let temp = str2;
        str2 = str1;

Nasah-Kuma

function divisibleSumPairs(n, k, ar) {
    // Write your code here
    let counter = 0;
    for(let i = 0; i < n; i++) {
        for (let j = i+1; j < n; j++) {
           if ((ar[i]+ar[j]) % k === 0) counter++; 
        }  
    }
    return counter;

Nasah-Kuma

/*
 * Complete the 'kangaroo' function below.
 *
 * The function is expected to return a STRING.
 * The function accepts following parameters:
 *  1. INTEGER x1
 *  2. INTEGER v1
 *  3. INTEGER x2
 *  4. INTEGER v2
 */

Nasah-Kuma

function breakingRecords(scores) {
    // Write your code here
    let [min, max] = [0, 0];
    let minScore = scores[0];
    let maxScore = scores[0];
    for(let i = 1; i < scores.length; i++) {
        if (scores[i] < minScore) {
            min++;
            minScore = scores[i];
        } else if(scores[i] > maxScore) {

Nasah-Kuma

function dayOfProgrammer(year) {
    // Write your code here
    let feb = 0;
    let initialDaySum = 0;
    
    if (year >= 1700 && year <= 1917) {
        if (year % 4 === 0) feb = 29;
        else feb = 28;
    } 
    else if (year > 1918 && year <= 2700) {

Nasah-Kuma

function migratoryBirds(arr) {
    // Write your code here
    let countA = 0;
    let countB = 0;
    let countC = 0;
    let countD = 0;
    let countE = 0;
    for (let item of arr) {
        switch (item) {
            case 1: countA++;

Nasah-Kuma

/*
 * Complete the 'staircase' function below.
 *
 * The function accepts INTEGER n as parameter.
 */

function staircase(n) {
    // Write your code here
    let newString = '';
    let j = n-1; 

Nasah-Kuma

function birthdayCakeCandles(candles) {
    const max = Math.max(...candles);
    let counter = 0;
    for(let candle of candles) {
        if (candle === max) counter++;
    }
    return counter;
}

Nasah-Kuma

/*
 * Complete the 'bonAppetit' function below.
 *
 * The function accepts following parameters:
 *  1. INTEGER_ARRAY bill
 *  2. INTEGER k
 *  3. INTEGER b
 */

function bonAppetit(bill, k, b) {