Codegolf

Challenge #1

<SdK> gibts wörter, die nach rot13 n anderes existierendes wort ergeben?

mxf: Perl

perl -nle'$w{+lc}++}for(keys%w){$r=$_;y/a-z/n-za-m/;$w{$_}&&print"$r -> $_' /usr/share/dict/web2

65+2 Zeichen

urs: Perl

perl -nle'($u=$a{$i=$_=lc})&&print"$_->$u";y;a-z;n-za-m;;$a{$_}=$i' /usr/share/dict/web2

56+2 Zeichen

PhilFry: Ruby

ruby -e'y={};$<.each{|w|w.chop!.downcase!;y[w]=0;r=w.tr"a-z","n-za-m";y[r]&&(p w+"->"+r)}' < /usr/share/dict/web2

81 Zeichen

Ch3ka: php

<?$f=file($argv[1]);while($a[]=strtolower(next($f))){}while($b[]=str_rot13(next($a))){$c=end($b);if(in_array($c,$a))echo$c;}?>

122 Chrs

Kungi: Python

import sys
e={};a=open(sys.argv[1]).read().lower().split()
for w in a:e[w]=""
for w in a:
 b=w.encode('rot13')
 if e.has_key(b):e[b]=w
for a,b in e.iteritems():
 if b:print a+" -> "+b

kungi@BeerBook: wc golf2.py
       8      23     184 golf2.py