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  1. import java.util.*;
  2. class M{
  3.   static String c(String... a){
  4.     Map s = new HashMap();
  5.     int j,
  6.         i = 1,
  7.         l = a[0].length();
  8.     for(; i < a.length; i++){
  9.       if((j = a[0].indexOf(a[i])) > -1){
  10.         s.put(j, s.get(j) != null
  11.                   ? s.get(j) + " " + a[i]
  12.                   : a[i]);
  13.       }
  14.     }
  15.     a[0] = "";
  16.     for(j = 0; j < l; j++){
  17.       a[0] += s.get(j) != null
  18.                ? s.get(j) + " "
  19.                : "";
  20.     }
  21.     return a[0];
  22.   }
  23.  
  24.   public static void main(String[] a){
  25.     System.out.println(c("dogcatfrog", "cat", "frog", "dog"));
  26.     System.out.println(c("xxcatfixsxhingonxgrapexxxfishingcxat", "cat", "grape", "catfish", "fishing"));
  27.     System.out.println(
  28.         c("dababbabadbaccbcbaaacdacdbdd ", "aa", "bb", "cc", "dd", "ba", "ba", "ba", "ab", "ac", "da", "db", "dc"));
  29.     System.out.println(c("flea", "antelope"));
  30.   }
  31. }
Success #stdin #stdout 0.05s 711168KB
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Standard input is empty
stdout
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dog cat frog 
cat grape fishing 
da ab ba ba ba bb db ac cc aa dd
https://ideone.com/gUKEaU
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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