AoC/2019/day9/day9.hs

module Main where

import Intcode
import Data.List.Split
import qualified Data.Vector as V

main :: IO ()
main = do
  content <- readFile "input"
  let program = V.fromList $ concatMap (map read . splitOn ",") (lines content)
  let run x =
        runIntcode
          (TM
             { tape = tapePreprocess program
             , pointer = 0
             , pointerOffset = 0
             , output = []
             , input = [x]
             , state = Continue
             })
  let out1 = output $ run 1
  let out2 = output $ run 2
  print $
    concat
      ["Part 1: " ++ show a ++ ", Part 2: " ++ show b | a <- out1, b <- out2]

runIntcode :: TuringMachine -> TuringMachine
runIntcode = execSteps