Day 22, with stack build system

[advent-of-code-16.git] / advent06-old.hs

diff --git a/advent06-old.hs b/advent06-old.hs
deleted file mode 100644 (file)
index 77d4093..0000000
--- a/advent06-old.hs
+++ /dev/null
@@ -1,36 +0,0 @@
-module Main(main) where
-
-import Data.List (transpose)
-import Data.Char (isLetter)
-import qualified Data.Map.Lazy as Map
-
-main :: IO ()
-main = do 
-    text <- readFile "advent06.txt" 
-    let message = lines text
-    part1 message
-    part2 message
-
-part1 :: [String] -> IO ()
-part1 message = do 
-    print $ map (fst) $ map (mostCommon) $ map (countedLetters) $ transpose message
-
-part2 :: [String] -> IO ()
-part2 message = do 
-    print $ map (fst) $ map (leastCommon) $ map (countedLetters) $ transpose message
-
-
-countedLetters :: String -> Map.Map Char Int
-countedLetters name = Map.fromListWith (+) [(c, 1) | c <- filter (isLetter) name]
-
-mostCommon = Map.foldlWithKey (mostCommonP) ('a', 0)
-
-mostCommonP (letter0, count0) letter count
-    | count > count0 = (letter, count)
-    | otherwise = (letter0, count0)
-
-leastCommon = Map.foldlWithKey (leastCommonP) ('a', maxBound :: Int)
-
-leastCommonP (letter0, count0) letter count
-    | count < count0 = (letter, count)
-    | otherwise = (letter0, count0)
\ No newline at end of file