Re: [问题] 1-9位数不重复印出来 (Haskell (2))

楼主: suhorng ( )   2016-11-28 12:18:08
Haskell 的例子 again
import Data.List
main = readLn >>= \n -> mapM_ putStrLn $ nub (map (nub . show) [1..(10^n-1)])

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