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  1. a#b=last$0:[c|c<-a,b==filter(/=c)a]
  2. f=maximum.map((\s->[s!!0..last s]#s).map read.words.concat).mapM(\c->[[c],c:" "])
  3.  
  4. main = print $ map f ["99101"]
Success #stdin #stdout 0s 4712KB
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[100]
https://ideone.com/2V4y7Q
language:
Haskell (ghc 8.4.4)
created:
8 years ago
visibility:
public

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