cohily12

function minimumBribes(q) {
    let noOfBribes = 0;
    let tooChaotic = false;

    for (let i = 0, len = q.length; i < len; i++) {
        if (q[i] - (i + 1) > 2) {
            tooChaotic = true;
        }
        else if (q[i] < (i + 1)) {
            const diff = (i + 1) - q[i];

cohily12

function repeatedString(s, n) {
    if (s === "a") return n;

    const len = s.length;
    let numOfA = Array.from(s).filter(el => el === "a").length;
    let totalLen, restLen, answer = 0;

    totalLen = Math.floor(n / len) * len;
    restLen = n - totalLen;

cohily12

function jumpingOnClouds(c) {
    let pos = 0;
    let cloud;
    let len = c.length - 1;
    let answer = 0;

    while (pos < len) {
        cloud = c.indexOf(1, pos + 1);

        if (cloud - pos === 1) pos += 2;

cohily12

function countingValleys(n, s) {
    let seaLevel = 0;
    let answer = 0;
    let valleyStart = false;

    for (let i = 0, len = s.length; i < len; i++) {
        if (s[i] === "U") seaLevel += 1;
        else if (s[i] === "D") seaLevel -= 1;

        if (seaLevel < 0) valleyStart = true;

cohily12

function sockMerchant(n, ar) {
    const set = new Set(ar);
    let answer = 0;

    set.forEach(color => {
        answer += Math.floor(ar.filter(el => el === color).length / 2);
    })

    return answer;
}

cohily12

function solution(number, k) {
    const len = number.length - k;
    let max = number;
    
    for(let i = 0; i < k; i++) {
        for(let j = 0; j <= len; j++) {
            if(max[j] < max[j+1]) {
                max = max.replace(max[j], '');
                break;
            }   

cohily12

function matchingStrings(strings, queries) {
    const result = [];
    
    queries.forEach(querie => {
        let count = 0;
        strings.forEach(string => {
            if (string.match(querie) && string.match(querie)[0].length === string.length) count += 1;
        });
        
        result.push(count);

cohily12

function solution(genres, plays) {
    const genreDB = makeGenreDB(genres);
    let answer;

    answer = chooseBestAlbum(genreDB, plays);
    return answer;    
}

function makeGenreDB(list){
    const genreObj = {};

cohily12

function countInversions(arr) {
    let count = 0;
    mergeSort(arr, count);
    function mergeSort (arr){
        if(arr.length < 2) return arr;
        const pivot = Math.floor(arr.length / 2);
        const left = arr.slice(0, pivot);
        const right = arr.slice(pivot);

        return merge(mergeSort(left), mergeSort(right));    

cohily12

function activityNotifications(expenditure, d) {
    let notification = 0;
    for (let i = d, j = 0, len = expenditure.length; i < len; i++ , j++) {
        const transactionData = expenditure.slice(j, i).sort((a, b) => a - b);
        const median = getMedian(transactionData);

        if (median * 2 <= expenditure[i]) notification += 1;
    }
    return notification;