sAVItar02

/**
 * @param {string} s
 * @param {number} k
 * @return {string}
 */
var reverseStr = function(s, k) {
    let reverseFrom = (i, j) => {
        s = s.split("");
        while(i<j) {
            let temp = s[i];

sAVItar02

/**
 * @param {string[]} strs
 * @return {string[][]}
 */
var groupAnagrams = function(strs) {
    let map = {};
    let res = [];
    
    for(let i=0; i<strs.length; i++) {
        let temp = strs[i].split("");

sAVItar02

/**
 * @param {string} s
 * @return {string}
 */
var longestPalindrome = function(s) {
    let res = "";
    let max = 0;

    for(let i=0; i<s.length; i++) {
        let l = i;

sAVItar02

/**
 * @param {number} x
 * @param {number} y
 * @return {number}
 */
var hammingDistance = function(x, y) {
    let xor = x ^ y;
    let count = 0;
    while (xor != 0) {
        xor &= xor - 1;

sAVItar02

/**
 * @param {string} s
 * @param {string} t
 * @return {boolean}
 */
var isAnagram = function(s, t) {
    if(s.length != t.length) return false;
    
    let dict = {};
    for(let i=0; i<s.length; i++) {

sAVItar02

/**
 * @param {character[]} s
 * @return {void} Do not return anything, modify s in-place instead.
 */
var reverseString = function(s) {
    let start = 0;
    let end = s.length - 1;
    let temp = "";

    while(start <= end) {

sAVItar02

/**
 * @param {string} s
 * @return {boolean}
 */
var isPalindrome = function(s) {
    const regex = /[^a-z0-9]/gmi;
    s = s.replace(regex, "").toLowerCase();
    
    let l = 0; 
    let r = s.length - 1;

sAVItar02

/**
 * @param {number[]} nums
 * @return {number[]}
 */
var findDisappearedNumbers = function(nums) {
    let ans = [];
    for(let i=0; i<nums.length; i++) {
        if(nums[Math.abs(nums[i]) - 1] < 0) continue;
        nums[Math.abs(nums[i]) - 1] = -nums[Math.abs(nums[i]) - 1];
    }

sAVItar02

/**
 * @param {number[]} nums
 * @return {number}
 */
var missingNumber = function(nums) {
    let sum = ((nums.length) * (nums.length + 1)) / 2;
    let sum2 = 0;
    for(let i=0; i<nums.length; i++) {
        sum2 += nums[i];
    }

sAVItar02

/**
 * @param {number[]} candidates
 * @param {number} target
 * @return {number[][]}
 */
var combinationSum = function(candidates, target) {
    let answer = [];
    let stack = [];
    let findCombinations = (index, targetToFind, stack, answer, candidates) => {
        if(index === candidates.length) {