sloanelybutsurely/advent-of-code
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use Integer -> String -> String for solve

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Sloane Perrault 2022-12-05 06:38:08 -05:00
parent 8eb1e52c83
commit ea99a0f4b8
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5 changed files with 17 additions and 16 deletions
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2
2022/app/Main.hs
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@ -21,5 +21,5 @@ main = do
4 -> Aoc.Day4.solve 4 -> Aoc.Day4.solve
_ -> error "unknown day" _ -> error "unknown day"
putStrLn $ show $ f part contents putStrLn $ f part contents

7
2022/src/Aoc/Day1.hs
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@ -19,6 +19,7 @@ part2 = sum . take 3 . sortDesc . inputSums
where where
sortDesc = sortBy (comparing Down) sortDesc = sortBy (comparing Down)
solve :: Integer -> String -> Integer solve :: Integer -> String -> String
solve 1 input = part1 input solve 1 input = show $ part1 input
solve 2 input = part2 input solve 2 input = show $ part2 input
solve _ _ = "?"

8
2022/src/Aoc/Day2.hs
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@ -19,8 +19,8 @@ scoreGame _ = 0
totalScore :: [[String]] -> Integer totalScore :: [[String]] -> Integer
totalScore = sum . map scoreGame totalScore = sum . map scoreGame
solve :: Integer -> String -> Integer solve :: Integer -> String -> String
solve 1 input = totalScore games solve 1 input = show $ totalScore games
where where
games = map convertGuide $ parseInput input games = map convertGuide $ parseInput input
@ -29,7 +29,7 @@ solve 1 input = totalScore games
convertGuide [p, "Z"] = [p, "C"] convertGuide [p, "Z"] = [p, "C"]
convertGuide xs = xs convertGuide xs = xs
solve 2 input = totalScore games solve 2 input = show $ totalScore games
where where
games = map solveGuide $ parseInput input games = map solveGuide $ parseInput input
@ -45,4 +45,4 @@ solve 2 input = totalScore games
solveGuide ["C", "Z"] = ["C", "A"] solveGuide ["C", "Z"] = ["C", "A"]
solveGuide xs = xs solveGuide xs = xs
solve _ _ = 0 solve _ _ = "?"

8
2022/src/Aoc/Day3.hs
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@ -21,9 +21,9 @@ charToInt c
| 'A' <= c && c <= 'Z' = ord c - ord 'A' + 27 | 'A' <= c && c <= 'Z' = ord c - ord 'A' + 27
| otherwise = -1 | otherwise = -1
solve :: Integer -> String -> Integer solve :: Integer -> String -> String
solve 1 input = sum $ map (toInteger . charToInt . head . shared . halve) $ lines input solve 1 input = show $ sum $ map (toInteger . charToInt . head . shared . halve) $ lines input
solve 2 input = sum $ map (toInteger . charToInt . head . shared) $ chunksOf 3 $ lines input solve 2 input = show $ sum $ map (toInteger . charToInt . head . shared) $ chunksOf 3 $ lines input
solve _ _ = 0 solve _ _ = "?"

8
2022/src/Aoc/Day4.hs
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@ -45,8 +45,8 @@ overlap ((a, b), (c, d))
solve' :: String -> (Row -> Bool) -> Integer solve' :: String -> (Row -> Bool) -> Integer
solve' input predicate = fromIntegral $ length $ filter predicate $ parse input solve' input predicate = fromIntegral $ length $ filter predicate $ parse input
solve :: Integer -> String -> Integer solve :: Integer -> String -> String
solve 1 input = solve' input fullOverlap solve 1 input = show $ solve' input fullOverlap
solve 2 input = solve' input overlap solve 2 input = show $ solve' input overlap
solve _ _ = 0 solve _ _ = "?"