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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13.  
  14. 		String s = "hereiamstackerrank";
  15.  
  16.  
  17.  
  18. 		System.out.println(hackerrankInString(s));
  19.  
  20. 	}
  21.  
  22. 	 static String hackerrankInString(String s) {
  23.  
  24.         boolean subsequence = true;
  25.         boolean hasAll = true;
  26.  
  27.         ArrayList<String> letters = new ArrayList();
  28.         for(int i =0;i<s.length();i++){
  29.             letters.add(i,s.substring(i,i+1) );
  30.  
  31.         }
  32.  
  33.         ArrayList<String> hackerrank = new ArrayList();
  34.         hackerrank.add(0,"h");
  35.         hackerrank.add(1,"a");
  36.         hackerrank.add(2,"c");
  37.         hackerrank.add(3,"k");
  38.         hackerrank.add(4,"e");
  39.         hackerrank.add(5,"r");
  40.         hackerrank.add(6,"r");
  41.         hackerrank.add(7,"a");
  42.         hackerrank.add(8,"n");
  43.         hackerrank.add(9,"k");
  44.  
  45.         ArrayList<Integer> letterIndex = new ArrayList();
  46.         for(int i=0;i<hackerrank.size();i++){
  47.            // if(!hasAll){return "NO";}
  48.             for(int j = 0;j<letters.size();j++){
  49.                 if(hackerrank.get(i).equals( letters.get(j) ) ){
  50.                     letterIndex.add(j);
  51.                     letters.set(j,"1");
  52.                    // System.out.println("k");
  53.                     break;
  54.                 }
  55.                // else{ hasAll = false;}
  56.  
  57.             }
  58.  
  59.         }
  60.         int a = 0;
  61.         int b = 0;
  62.  
  63.         for(int i = 0;i<letterIndex.size()-1;i++){
  64.             a = letterIndex.get(i);
  65.             b = letterIndex.get(i+1);
  66.             if(a > b ){
  67.                 subsequence = false;
  68.             }
  69.         }
  70.         String q = hackerrank.get(0);
  71.         String w = letters.get(0);
  72.      //   if(q.equals(w)  ){ System.out.println(letterIndex);}
  73.         System.out.println(letters);
  74.  
  75. System.out.println(q);
  76.         if(subsequence){return "YES";}
  77.         else{return "NO";}
  78.  
  79.  
  80.     }
  81.  
  82.  
  83.  
  84.  
  85.  
  86.  
  87.  
  88.  
  89.  
  90. }
Success #stdin #stdout 0.04s 2184192KB
comments (?)
stdin
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Standard input is empty
stdout
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[1, 1, 1, e, i, 1, m, s, t, 1, 1, 1, e, 1, r, a, 1, 1]
h
NO
https://ideone.com/JN7nCU
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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