-- Writeup at https://work.njae.me.uk/2022/12/04/advent-of-code-2022-day-4/
-import System.Environment
+import AoC
import Data.Text (Text)
import qualified Data.Text.IO as TIO
import Data.Attoparsec.Text hiding (Result)
print $ part1 pairs
print $ part2 pairs
-getDataFileName :: IO String
-getDataFileName =
- do args <- getArgs
- progName <- getProgName
- let baseDataName = if null args
- then progName
- else head args
- let dataFileName = "data/" ++ baseDataName ++ ".txt"
- return dataFileName
-
part1 :: [Pair] -> Int
part1 = length . (filter hasContainment)