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-rw-r--r--2023/day06/Main.hibin0 -> 1086 bytes
-rw-r--r--2023/day06/Main.hs18
-rw-r--r--2023/day06/Main2.hibin0 -> 1035 bytes
-rw-r--r--2023/day06/Main2.hs16
-rw-r--r--2023/day06/example.txt2
-rw-r--r--2023/day06/input.txt2
6 files changed, 38 insertions, 0 deletions
diff --git a/2023/day06/Main.hi b/2023/day06/Main.hi
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+++ b/2023/day06/Main.hi
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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
+
+
diff --git a/2023/day06/Main2.hi b/2023/day06/Main2.hi
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+++ b/2023/day06/Main2.hi
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diff --git a/2023/day06/Main2.hs b/2023/day06/Main2.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 (read . filter (/= ' ') . drop 9) lines :: [Int]
+ let wins = winsFromTimeDist (values!!0, values!!1)
+
+ print wins
+
+
diff --git a/2023/day06/example.txt b/2023/day06/example.txt
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+Time: 7 15 30
+Distance: 9 40 200
diff --git a/2023/day06/input.txt b/2023/day06/input.txt
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+Time: 38 94 79 70
+Distance: 241 1549 1074 1091