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  1. class M{
  2.   static String c(char[] q){
  3.     java.util.Arrays.sort(q);
  4.     char a[] = new String(q).replaceAll("(.)\\1", "$1").toCharArray(),
  5.          c = 97,
  6.          i = 2;
  7.     String r = "",
  8.            z = "",
  9.            s;
  10.     for(; c < 'z'; z += c++);
  11.     while(i < a.length){
  12.       if(z.contains(s = "" + a[i - 2] + a[i - 1] + a[i++])){
  13.         r += s+" ";
  14.       }
  15.     }
  16.     return r;
  17.   }
  18.  
  19.   public static void main(String[] a){
  20.     System.out.println(c("education".toCharArray()));
  21.     System.out.println(c("foghorn".toCharArray()));
  22.     System.out.println(c("cabaret".toCharArray()));
  23.     System.out.println(c("hijacking".toCharArray()));
  24.     System.out.println(c("pneumonia".toCharArray()));
  25.     System.out.println(c("klaxon".toCharArray()));
  26.     System.out.println(c("perform".toCharArray()));
  27.     System.out.println(c("learning".toCharArray()));
  28.     System.out.println(c("dblacghmeifjk".toCharArray()));
  29.   }
  30. }
Success #stdin #stdout 0.04s 711168KB
comments (?)
stdin
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Standard input is empty
stdout
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cde 
fgh 
abc 
ghi hij ijk 
mno nop 



abc bcd cde def efg fgh ghi hij ijk jkl klm
https://ideone.com/14ITbf
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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