10 lines
340 B
Haskell
10 lines
340 B
Haskell
import System.IO
|
|
|
|
main = print . snd . foldl step ([], 0) . map (read :: String -> Int) . lines =<< readFile "../input/01"
|
|
|
|
step ([], sum) n = ([n], sum)
|
|
step ([a], sum) n = ([a, n], sum)
|
|
step ([a, b], sum) n = ([a, b, n], sum)
|
|
step ([a, b, c], sum) n = ([b, c, n], sum + if n > a then 1 else 0)
|
|
step :: ([Int], Int) -> Int -> ([Int], Int)
|