// Created by 🔱 HackeR 🔱 import java.util.Arrays; import java.util.Scanner; import java.util.ArrayList; /*☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ ¤¤¤¤¤¤¤¤¤¤ @author HackeR.org ¤¤¤¤¤¤¤¤¤¤¤ ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆*/ public class Combinations { static ArrayList ar = new ArrayList<>(); /****************************************** * This method calculate the no. of * possible ways the password can be arranged. ****************************************/ static int Combo(String s){ char [] arr = s.toCharArray(); int [] arrC = new int [arr.length]; Arrays.fill(arrC, 0); for(int i = 0;i0;i--){ m*=i; } return m; } /***************************************** this method generate an arrayListof random numbers less than n ******************************************/ static ArrayList Rand(int n){ ArrayList arr = new ArrayList<>(n); int i =0; while(arr.size()!= n){ int j = (int)(Math.random()*(n)); if(!arr.contains(j)){ arr.add(j); } } return arr; } /****************************************** this is main method ****************************************/ public static void main(String [] args){ System.out.println("Enter the data here"); Scanner sc = new Scanner(System.in); String S = sc.nextLine().trim(); if(S.length()==0){ System.out.println("Enter data to get the results"); } while(ar.size()!=Combo(S)){ String s = ""; ArrayList arrr = new ArrayList<>(Rand(S.length())); for(int i = 0;i "+s); } } } }

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