Codegolf: Difference between revisions

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  <?$f=file($argv[1]);while($a[]=strtolower(next($f))){}while($b[]=str_rot13(next($a))){$c=end($b);if(in_array($c,$a))echo$c;}?>
  <?$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
122 Chrs
==== [[User:Kungi|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                                                                                                                (0)
      8      23    184 golf2.py


[[Category:Projekte]]
[[Category:Projekte]]

Revision as of 10:44, 18 September 2007

Challenge #1

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

mxf: Perl

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

63+2 Zeichen

PhilFry: Ruby

ruby -e'words={};IO.readlines(ARGV[0]).each{|w|words[w.downcase.chomp]=true};words.each_key{|w|r=w.tr("a-z","n-za-m");puts w+"->"+r if words[r]}' /usr/share/dict/web2 

136 Zeichen [Ausgabe]

real    0m9.114s
user    0m5.692s
sys     0m0.421s

Ch3ka: php

<?$a=file('/usr/share/dict/web2');while($b[]=strtolower(str_rot13(next($a)))){}foreach($a as $c)if(in_array(strtolower($c),$b))echo $c;?>
ch3ka@bihatsch: wc rot13test.php                                              
 1   4 138 rot13test.php

v2:

<?$f=file($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 (0)

      8      23     184 golf2.py