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  1. main = do
  2. 	m:n:k:_ <- fmap (map read . words) getLine
  3. 	matr <- fmap (map (map (read . return)) . lines) getContents
  4. 	let f g i xs = [g (take i' . drop i'') xs | i' <- [1..i], i'' <- [0..i - i']]
  5. 	print $ sum [1 | matr' <- f id n matr, matr'' <- f concatMap m matr', sum matr'' == k]
Success #stdin #stdout 0s 6352KB
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https://ideone.com/X5WJYj
language:
Haskell (ghc 8.4.4)
created:
11 years ago
visibility:
public

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