17 lines
451 B
Haskell
17 lines
451 B
Haskell
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import Data.List.Split (splitOn)
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winsFromTimeDist :: (Int, Int) -> Int
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winsFromTimeDist (time, dist) = length $ filter (> dist) $ zipWith (*) [0..time] (reverse [0..time])
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main :: IO ()
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main = do
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lines <- lines <$> getContents
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-- let values = map (map (\y -> read y :: Int) . splitOn [' '] . drop 9) lines
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let values = map (read . filter (/= ' ') . drop 9) lines :: [Int]
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let wins = winsFromTimeDist (values!!0, values!!1)
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print wins
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