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Ingy döt Net 2013-04-10 12:38:42 -07:00
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Task/Ordered-words/Haskell/ordered-words-3.hs Normal file
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import Control.Monad (liftM)
isSorted wws@(_ : ws) = and $ zipWith (<=) wws ws
getLines = liftM lines . readFile
main = do
ls <- getLines "unixdict.txt"
let ow = filter isSorted ls
let maxl = foldr max 0 (map length ow)
print $ filter (\w -> (length w) == maxl) ow