Codegolf

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Challenge #1

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

mxf: Perl

PhilFry: Ruby

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

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