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module Main where
import Day1
import Day2
import Day3
import System.IO
import Data.List.Split
import Data.Set
import Text.ParserCombinators.ReadP
day1_fuel :: String -> [Fuel]
day1_fuel = fmap (calculateFuel . read) . lines
day2_instructions :: String -> [Integer]
day2_instructions = fmap read . splitOn ","
day2 :: (Integer, Integer) -> [Integer] -> Integer
day2 t = head . execute t
day2_look :: [Integer] -> Integer
day2_look xs = head $ [ 100*noun + verb |
noun <- [0..99],
verb <- [0..99],
day2 (noun, verb) xs == 19690720 ]
main :: IO ()
main = do
r_day1 <- readFile "./app/input_day1"
putStr "[Day 1-1] Fuel needed: "
let fs = day1_fuel r_day1
print $ sum fs
putStr "[Day 1-2] Fuel needed: "
print (sum fs + (sum . fmap calculateFuelOfFuel) fs)
r_day2 <- readFile "./app/input_day2"
let instructions = day2_instructions r_day2
putStr "[Day 2-1] Result: "
print $ day2 (12,2) instructions
putStr "[Day 2-2] Result: "
print $ day2_look instructions
r_day3 <- readFile "./app/input_day3"
putStr "[Day 3] Result: "
print $ getDistanceAndSteps r_day3