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author | Julien Dessaux | 2023-03-09 21:55:36 +0100 |
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committer | Julien Dessaux | 2023-03-09 21:55:36 +0100 |
commit | 316a48b6a87bffce372ef2186ace9f0565c3eceb (patch) | |
tree | 483fd10d657f5977dd1b84e1fea11bfdfb24801c /2020/01 | |
parent | 2020-02 in haskell (diff) | |
download | advent-of-code-316a48b6a87bffce372ef2186ace9f0565c3eceb.tar.gz advent-of-code-316a48b6a87bffce372ef2186ace9f0565c3eceb.tar.bz2 advent-of-code-316a48b6a87bffce372ef2186ace9f0565c3eceb.zip |
Renamed folder
Diffstat (limited to '2020/01')
-rw-r--r-- | 2020/01/example | 6 | ||||
-rw-r--r-- | 2020/01/first.hs | 29 | ||||
-rw-r--r-- | 2020/01/input | 200 | ||||
-rw-r--r-- | 2020/01/second.hs | 32 |
4 files changed, 0 insertions, 267 deletions
diff --git a/2020/01/example b/2020/01/example deleted file mode 100644 index e3fb011..0000000 --- a/2020/01/example +++ /dev/null @@ -1,6 +0,0 @@ -1721 -979 -366 -299 -675 -1456 diff --git a/2020/01/first.hs b/2020/01/first.hs deleted file mode 100644 index 5a615a9..0000000 --- a/2020/01/first.hs +++ /dev/null @@ -1,29 +0,0 @@ -module Main where - -import Control.Monad (when) -import Data.Maybe (catMaybes, fromJust) -import System.Exit (die) - -exampleExpectedOutput = 514579 - -compute2020 :: Int -> Int -> Maybe Int -compute2020 a b - | a + b == 2020 = Just (a * b) - | otherwise = Nothing - -compute :: String -> Int -compute input = head . catMaybes $ processInput inputList - where - inputList :: [Int] - inputList = map read $ lines input - processInput :: [Int] -> [Maybe Int] - processInput (_:[]) = [Nothing] - processInput (x:xs) = map (compute2020 x) xs ++ processInput xs - -main :: IO () -main = do - example <- readFile "example" - let exampleOutput = compute example - when (exampleOutput /= exampleExpectedOutput) (die $ "example failed: got " ++ show exampleOutput ++ " instead of " ++ show exampleExpectedOutput) - input <- readFile "input" - print $ compute input diff --git a/2020/01/input b/2020/01/input deleted file mode 100644 index 8f18073..0000000 --- a/2020/01/input +++ /dev/null @@ -1,200 +0,0 @@ -1962 -1577 -1750 -1836 -1762 -1691 -1726 -1588 -1370 -1043 -1307 -1552 -1813 -1804 -1765 -1893 -1610 -764 -1512 -1404 -1711 -1000 -1694 -1546 -1880 -1721 -2006 -1787 -1510 -1850 -1420 -1712 -1926 -1707 -1983 -1680 -1436 -389 -1448 -1875 -1333 -1733 -1935 -1794 -1337 -1863 -1769 -1635 -1499 -1807 -1326 -1989 -1705 -1673 -1829 -1684 -1716 -456 -1696 -1398 -1942 -1851 -1690 -1328 -1356 -1775 -1564 -1466 -1273 -1896 -766 -1814 -1810 -1537 -1463 -1755 -1341 -1665 -1520 -1366 -1387 -1976 -1717 -1737 -1551 -1760 -1496 -1664 -1450 -1319 -1674 -1630 -1301 -1330 -1658 -1637 -1655 -1439 -1832 -1948 -1339 -1656 -1449 -1296 -1489 -1758 -1939 -1857 -1402 -1394 -1882 -1446 -1412 -1430 -1212 -1377 -1501 -1873 -1812 -1667 -1560 -1654 -1575 -1999 -1581 -1792 -1299 -1843 -1383 -1351 -1297 -1822 -1801 -1977 -1316 -1477 -1980 -1693 -1220 -1554 -1607 -1903 -1669 -1593 -1955 -1286 -1909 -1280 -1854 -2005 -1820 -1803 -1763 -1660 -1410 -1974 -1808 -1816 -1723 -1936 -1423 -1818 -1800 -1294 -857 -496 -1248 -1670 -1993 -1929 -1966 -1381 -1259 -1285 -1797 -1644 -1919 -1267 -1509 -399 -1300 -1662 -1556 -1747 -1517 -1972 -1729 -1506 -1544 -1957 -1930 -1956 -1753 -1284 -1389 -1689 -1709 -1627 -1770 -847 diff --git a/2020/01/second.hs b/2020/01/second.hs deleted file mode 100644 index 9c7f3b3..0000000 --- a/2020/01/second.hs +++ /dev/null @@ -1,32 +0,0 @@ -module Main where - -import Control.Monad (when) -import Data.Maybe (catMaybes, fromJust) -import System.Exit (die) - -exampleExpectedOutput = 241861950 - -compute2020 :: Int -> Int -> Int -> Maybe Int -compute2020 a b c - | a + b + c == 2020 = Just (a * b * c) - | otherwise = Nothing - -compute :: String -> Int -compute input = head . catMaybes $ processInput inputList - where - inputList :: [Int] - inputList = map read $ lines input - processInput :: [Int] -> [Maybe Int] - processInput (_:[]) = [Nothing] - processInput (x:xs) = (processA $ compute2020 x) xs ++ processInput xs - processA :: (Int -> Int -> Maybe Int) -> [Int] -> [Maybe Int] - processA f (_:[]) = [Nothing] - processA f (x:xs) = map (f x) xs ++ processA f xs - -main :: IO () -main = do - example <- readFile "example" - let exampleOutput = compute example - when (exampleOutput /= exampleExpectedOutput) (die $ "example failed: got " ++ show exampleOutput ++ " instead of " ++ show exampleExpectedOutput) - input <- readFile "input" - print $ compute input |