aoc

advent of code
git clone git://source.orangerot.dev:/aoc.git
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Main2.hs (451B)

      1 import Data.List.Split (splitOn)
      2 
      3 winsFromTimeDist :: (Int, Int) -> Int
      4 winsFromTimeDist (time, dist) = length $ filter (> dist) $ zipWith (*) [0..time] (reverse [0..time])
      5 
      6 main :: IO ()
      7 main = do
      8   lines <- lines <$> getContents
      9 
     10   -- let values = map (map (\y -> read y :: Int) . splitOn [' '] . drop 9) lines
     11   let values = map (read . filter (/= ' ') .  drop 9) lines :: [Int]
     12   let wins = winsFromTimeDist (values!!0, values!!1)
     13 
     14   print wins
     15 
     16