Submission #202446

---

Source Code Expand

{-# LANGUAGE BangPatterns #-}

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import Text.Printf

readInt = ( readLn :: IO Int )
getInts = map ( read :: String -> Int ) . words <$> getLine

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = do
	n <- readInt

	let
		s = sum [ i * j | i <- [ 1..9 ], j <- [ 1..9 ] ]

	mapM_ putStrLn $ [ show i ++ " x " ++ show j | i <- [ 1..9 ], j <- [ 1..9 ], s - n == i * j ]

Submission Info

Judge Result