@@ -1,4 +0,0 @@
|
|||||||
import Lib (calories)
|
|
||||||
|
|
||||||
main :: IO ()
|
|
||||||
main = print . maximum . calories =<< readFile "input"
|
|
@@ -1,6 +0,0 @@
|
|||||||
import Data.List (sortOn)
|
|
||||||
import Data.Ord (Down (Down))
|
|
||||||
import Lib (calories)
|
|
||||||
|
|
||||||
main :: IO ()
|
|
||||||
main = print . sum . take 3 . sortOn Down . calories =<< readFile "input"
|
|
@@ -1,9 +1,4 @@
|
|||||||
module Lib (calories) where
|
module Lib (split) where
|
||||||
|
|
||||||
calories :: String -> [Integer]
|
|
||||||
calories input =
|
|
||||||
map (sum . map read) $
|
|
||||||
filter (not . null) $ split "" $ split '\n' input
|
|
||||||
|
|
||||||
split :: Eq a => a -> [a] -> [[a]]
|
split :: Eq a => a -> [a] -> [[a]]
|
||||||
split del =
|
split del =
|
24
day1.hs
Normal file
24
day1.hs
Normal file
@@ -0,0 +1,24 @@
|
|||||||
|
import Data.List (sortOn)
|
||||||
|
import Data.Ord (Down (Down))
|
||||||
|
import Lib (split)
|
||||||
|
|
||||||
|
main :: IO ()
|
||||||
|
main = do
|
||||||
|
input <- readFile "day1.in"
|
||||||
|
putStr "Q1: "
|
||||||
|
print $ q1 input
|
||||||
|
putStr "Q2: "
|
||||||
|
print $ q2 input
|
||||||
|
|
||||||
|
q1 :: String -> Int
|
||||||
|
q1 = maximum . calories
|
||||||
|
|
||||||
|
q2 :: String -> Int
|
||||||
|
q2 = sum . take 3 . sortOn Down . calories
|
||||||
|
|
||||||
|
calories :: String -> [Int]
|
||||||
|
calories =
|
||||||
|
map (sum . map read)
|
||||||
|
. filter (not . null)
|
||||||
|
. split ""
|
||||||
|
. split '\n'
|
Reference in New Issue
Block a user