fork(1) download 
  1. main = do
  2. 	m:n:k:_<-fmap(map read.words)getLine
  3. 	let f g i l=[g(take i1.drop i2)l|i1<-[1..i],i2<-[0..i-i1]]
  4. 	interact$show.length.filter((==k).sum).concatMap(f
  5. 		concatMap m).f id n.map(map(read.return)).lines
Success #stdin #stdout 0s 6344KB
comments (?)
stdin 
5 5 6
01010
10101
01010
10101
01010
stdout 
12
https://ideone.com/MaN6gM
language:
Haskell (ghc 8.4.4)
created:
11 years ago
visibility:
public

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