結果
問題 | No.316 もっと刺激的なFizzBuzzをください |
ユーザー | kuwa |
提出日時 | 2015-12-09 00:08:15 |
言語 | Haskell (9.8.2) |
結果 |
WJ
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 971 bytes |
最終ジャッジ日時 | 2023-12-16 08:22:47 |
ジャッジサーバーID (参考情報) |
judge14 / judge15 |
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ソースコード
module Main where import Control.Monad import Control.Applicative import Data.Maybe import Data.List import qualified Text.Printf import qualified Data.ByteString.Char8 as BC import qualified Data.ByteString as BC ------------------------------------------ main :: IO () main = do n <- readInt [a, b, c] <- readInts print $ solve a b c n solve :: Int -> Int -> Int -> Int -> Int solve a b c n = sum (map (div n) [a,b,c]) - sum (map (div n) [a `lcm` b, b `lcm` c, c `lcm` a]) + div n (a `lcm` b `lcm` c) ------------------------------------------ {- Int input -} parseInt :: BC.ByteString -> Int parseInt = fst . fromJust . BC.readInt parseInts :: BC.ByteString -> [Int] parseInts = map parseInt <$> BC.words readInt :: IO Int readInt = parseInt <$> BC.getLine readInts :: IO [Int] readInts = parseInts <$> BC.getLine {- Double Formatting -} doubleFormat :: Double -> String doubleFormat = Text.Printf.printf "%.12f"