VictoryIfebhor

function groupAnagrams(strs: string[]): string[][] {
    const wordTracker: Map<string, string[]> = new Map();
    for (let i = 0; i < strs.length; i++) {
        const sorted = strs[i].split('').sort().join('');
        if (wordTracker.has(sorted)) {
            wordTracker.get(sorted).push(strs[i]);
        } else {
            wordTracker.set(sorted, [strs[i]]);
        }
    }

VictoryIfebhor

function twoSum(nums: number[], target: number): number[] {
    const numTracker: Map<number, number> = new Map();

    for (let i = 0; i < nums.length; i++) {
        const balance = target - nums[i];
        if (numTracker.has(balance)) {
            return [numTracker.get(balance), i];
        }
        numTracker.set(nums[i], i)
    }

VictoryIfebhor

/**
 * @param {string} s
 * @param {string} t
 * @return {boolean}
 */
var isAnagram = function(s, t) {
    const first_length = s.length;
    const second_length = t.length;
    
    if (first_length !== second_length) {

VictoryIfebhor

/**
 * @param {number[]} nums
 * @return {boolean}
 */
var containsDuplicate = function(nums) {
    const numsSet = new Set();
    
    for (num of nums) {
        if (numsSet.has(num)) {
            return true;