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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
parenta1895fe157e06ee4d119576163ea76390b3d402c (diff)
AoC 2023HEADmain
Diffstat (limited to '2023/day06')
-rw-r--r--2023/day06/Main.hs18
-rw-r--r--2023/day06/Main2.hs16
-rw-r--r--2023/day06/example.txt2
-rw-r--r--2023/day06/input.txt2
4 files changed, 38 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
+
+
diff --git a/2023/day06/Main2.hs b/2023/day06/Main2.hs
new file mode 100644
index 0000000..ca975dd
--- /dev/null
+++ b/2023/day06/Main2.hs
@@ -0,0 +1,16 @@
+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
new file mode 100644
index 0000000..28f5ae9
--- /dev/null
+++ b/2023/day06/example.txt
@@ -0,0 +1,2 @@
+Time: 7 15 30
+Distance: 9 40 200
diff --git a/2023/day06/input.txt b/2023/day06/input.txt
new file mode 100644
index 0000000..bb5cfbc
--- /dev/null
+++ b/2023/day06/input.txt
@@ -0,0 +1,2 @@
+Time: 38 94 79 70
+Distance: 241 1549 1074 1091