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Diffstat (limited to '2023/day06/Main.hs')
-rw-r--r-- | 2023/day06/Main.hs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2023/day06/Main.hs b/2023/day06/Main.hs new file mode 100644 index 0000000..c7976b0 --- /dev/null +++ b/2023/day06/Main.hs @@ -0,0 +1,18 @@ +import Data.List.Split (splitOn) + +winsFromTimeDist :: (Int, Int) -> Int +winsFromTimeDist (time, dist) = length $ filter (> dist) $ zipWith (*) [0..time] (reverse [0..time]) + +main :: IO () +main = do + lines <- lines <$> getContents + + -- let values = map (map (\y -> read y :: Int) . splitOn [' '] . drop 9) lines + let values = map (map read . filter (/= "") . splitOn [' '] . drop 9) lines :: [[Int]] + let time_dist = zip (values!!0) (values!!1) + let wins = map winsFromTimeDist time_dist + let result = product wins + + print result + + |