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  1. import java.util.*;
  2. class M{
  3.   static String c(String z, String y){
  4.     int i = 0,
  5.         l = y.length();
  6.     if(z.length() > l){
  7.       return c(y, z);
  8.     }
  9.     List x = new ArrayList();
  10.     for(; i < l; x.add(y.toCharArray()[i++]));
  11.     for(Object q : z.toCharArray()){
  12.       x.remove(q);
  13.     }
  14.     String r = "";
  15.     for(i = 0; i < (x.size()); r += x.get(i++));
  16.     return z+"_"+r;
  17.   }
  18.  
  19.   public static void main(String[] a){
  20.     System.out.println(c("sale", "salinewater"));
  21.     System.out.println(c("jostling", "juggle"));
  22.     System.out.println(c("juggle", "juggler"));
  23.   }
  24. }
Success #stdin #stdout 0.05s 711168KB
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stdin
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Standard input is empty
stdout
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sale_inwater
juggle_ostin
juggle_r
https://ideone.com/bB5brb
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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