function quickSort(arr) {   if (arr.length <= 1) {     return arr;   }     const pivot = arr[0];   con…

function gcd(a,b) {     if(a==0)         return b;     return gcd(b%a,a); } var a = 270, b = 192; conso…

function combsum(arr,sum1)     {         newarr = [];         backtrack(arr,0,sum1,newarr)     }   functi…

class Graph {   constructor() {     this.vertices = [];     this.adjacencyList = {};   }     addVertex(ve…

class Node {   constructor(value) {     this.value = value;     this.left = null;     this.right = null;   …

class Node {   constructor(value) {     this.value = value;     this.left = null;     this.right = null;   …

function binarySearch(a,x,low,high)     {                   const mid=(low+high)/2;             if(x==a[mid])…

class LLNode     {         constructor(item)         {             this.key=item;             this.left=thi…

class LLNode     {         constructor(data)         {             this.data=data;             this.next=nu…

class Stack {   constructor() {     this.items = [];   }     // Pushes an element onto the stack   push(e…