Submission #426219

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Source Code Expand

{-# OPTIONS_GHC -O2 #-}
{-# LANGUAGE BangPatterns #-}
import Data.Maybe
import Data.Char
import Data.List
import Data.Int
import Data.Bits
import Data.IORef
import Data.Array.IO
import Control.Monad
import Control.Applicative
import qualified Data.ByteString.Char8 as BS
import qualified Data.Map              as Map
import qualified Data.Set              as Set
import Text.Printf
import Debug.Trace
import System.Exit


getint :: IO Int
getint  = head <$> getints

getints :: IO [Int]
getints = map fst . mapMaybe BS.readInt . BS.words <$> BS.getLine

getnums :: Num a => IO [a]
getnums = map (fromIntegral . fst) . mapMaybe BS.readInteger . BS.words <$> BS.getLine

getstr = getLine

main = getints >>= \[a, b] -> print $ max a b

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