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/**
 * @param {number[]} nums
 * @return {number}
 */
var maxFrequencyElements = function(nums) {
    // Create an empty object to store the frequency of each number.
    const map = {};
    // Initialize the maximum frequency to 0.
    let maxF = 0;

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/**
 * @param {number} n
 * @param {number[][]} entries
 */
// Constructor for the MovieRentingSystem
var MovieRentingSystem = function(n, entries) {
    // Maps each movieId to a priority queue of shops offering it
    this.movieIdToShopInfo = new Map();

    // Maps "shopId|movieId" to its price

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/**
 * Router constructor initializes the router with a memory limit.
 * @param {number} memoryLimit - Maximum number of packets the router can hold.
 */
var Router = function(memoryLimit) {
    this.size = memoryLimit;           // Maximum capacity of the router.
    this.packets = new Map();          // Stores packets keyed by encoded value.
    this.cnt = new Map();              // Maps destination to sorted timestamps for quick count queries.
    this.queue = [];                   // Maintains insertion order of packets.
    this.head = 0;                     // Pointer to the next packet to forward.

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/**
 * Spreadsheet constructor
 * @param {number} rows - Number of rows in the spreadsheet (not used in this implementation)
 */
var Spreadsheet = function (rows) {
    // Initialize a Map to store cell values keyed by cell name (e.g., "A1", "B2")
    this.mp = new Map();
};

/** 

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/**
 * @param {number[][]} tasks
 */
var TaskManager = function (tasks) {
    // Initialize a max-heap (priority queue) with custom comparator:
    // - Higher priority comes first
    // - If priorities are equal, higher taskId comes first
    this.pq = new PriorityQueue((a, b) => {
        if (a.priority === b.priority) {
            return b.taskId - a.taskId; // tie-breaker: higher taskId wins

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/**
 * Initializes the FoodRatings system.
 * @param {string[]} foods - List of food names.
 * @param {string[]} cuisines - Corresponding cuisine for each food.
 * @param {number[]} ratings - Initial rating for each food.
 */
var FoodRatings = function (foods, cuisines, ratings) {
    // Maps cuisine → priority queue of {food, rating}
    this.cuisineMapPriority = new Map();

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/**
 * @param {number[]} nums
 * @return {number[]}
 */
var replaceNonCoprimes = function(nums) {
    // Helper function to compute GCD using Euclidean algorithm
    const gcd = (a, b) => {
        while (b !== 0) {
            let temp = b;
            b = a % b;

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/**
 * @param {string} text
 * @param {string} brokenLetters
 * @return {number}
 */
var canBeTypedWords = function(text, brokenLetters) {
    // Step 1: Split the input text into individual words
    const words = text.split(" ");

    // Step 2: Convert brokenLetters into a Set for fast lookup

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/**
 * @param {string[]} wordlist
 * @param {string[]} queries
 * @return {string[]}
 */
var spellchecker = function(wordlist, queries) {
    // Helper function to normalize vowels in a word
    const normalizeVowels = (word) => {
        return word.toLowerCase().replace(/[aeiou]/g, '*');
    };

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/**
 * @param {string} s
 * @return {number}
 */
var maxFreqSum = function(s) {
    // Step 1: Define vowels for easy lookup
    const vowels = new Set(['a', 'e', 'i', 'o', 'u']);

    // Step 2: Create frequency maps for vowels and consonants
    const vowelFreq = {};