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authorOrangerot <purple@orangerot.dev>2024-05-17 15:41:55 +0200
committerOrangerot <purple@orangerot.dev>2024-12-01 05:55:27 +0100
commit347d2f1fbce2d3927a32b3af818ab67943628568 (patch)
treefae9181a8f69a7f26f9fec10bb0941ad4e0f1edd /2023/day06/Main.hs
parenta1895fe157e06ee4d119576163ea76390b3d402c (diff)
AoC 2023HEADmain
Diffstat (limited to '2023/day06/Main.hs')
-rw-r--r--2023/day06/Main.hs18
1 files changed, 18 insertions, 0 deletions
diff --git a/2023/day06/Main.hs b/2023/day06/Main.hs
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+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
+
+