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  1. class M{
  2.   static String c(final String[] a) {
  3.     String r = "",
  4.            c = r;
  5.     for(String s : a){
  6.       int k = s.length(),
  7.           l = r.length(),
  8.           z;
  9.       if(k > 1){
  10.         z = s.charAt(1);
  11.         r = z < 67
  12.              ? l > 0
  13.                 ? r.substring(0, l-1)
  14.                 : ""
  15.              : z < 68
  16.                 ? r
  17.                 : z < 69
  18.                    ? ""
  19.                    : z < 81
  20.                       ? r + c
  21.                       : r + s;
  22.         c = z == 67
  23.              ? r
  24.              : c;
  25.       }
  26.       r += k < 2
  27.             ? s
  28.             : "";
  29.     }
  30.     return r;
  31.   }
  32.  
  33.   public static void main(String[] a){
  34.     System.out.println(c(new String[]{ "H", "e", "l", "l", "o" }));
  35.     System.out.println(c(new String[]{ "H", "e", "l", "l", "o", " ", "[C]", "[P]" }));
  36.     System.out.println(c(new String[]{ "[D]", "D", "[B]" }));
  37.     System.out.println(c(new String[]{ "H", "[C]", "i", "[P]", "[C]", "[P]" }));
  38.     System.out.println( c(new String[]{ "e", "[C]", "[B]", "I", " ", "l", "i", "k", "[P]", " ", "b", "[P]", "[P]", "s", "!" }));
  39.     System.out.println(c(new String[]{ "N", "[P]" }));
  40.     System.out.println(c(new String[]{ "#", "5", "0", "K", "0", "0", "1", "[D]", "#", "n", "o", "t" }));
  41.     System.out.println(c(new String[]{ "H", "o", "w", " ", "[D]", "H", "e", "y" }));
  42.     System.out.println(c(new String[]{ "s", "u", "d", "[B]", "p", "[C]", "[D]", "I", " ", "h", "a", "v", "e", " ", "[P]", "p", "e", "r", "!" }));
  43.   }
  44. }
Success #stdin #stdout 0.05s 711168KB
comments (?)
stdin
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Standard input is empty
stdout
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Hello
Hello Hello 

HiHHiH
I like bees!
N
#not
Hey
I have supper!
https://ideone.com/YHXSe2
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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