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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Text-processing-Max-licenses-in-use/Haskell/text-processing-max-licenses-in-use.hs Normal file
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import Data.List
main = do
f <- readFile "./../Puzzels/Rosetta/inout.txt"
let (ioo,dt) = unzip. map ((\(_:io:_:t:_)-> (io,t)). words) . lines $ f
cio = drop 1 . scanl (\c io -> if io == "IN" then pred c else succ c) 0 $ ioo
mo = maximum cio
putStrLn $ "Maximum simultaneous license use is " ++ show mo ++ " at:"
mapM_ (putStrLn . (dt!!)) . elemIndices mo $ cio