結果
問題 | No.40 多項式の割り算 |
ユーザー | satonakatakumi |
提出日時 | 2021-08-21 13:50:15 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 3 ms / 5,000 ms |
コード長 | 2,174 bytes |
コンパイル時間 | 10,697 ms |
コンパイル使用メモリ | 215,236 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-15 05:04:10 |
合計ジャッジ時間 | 11,863 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 3 ms
6,816 KB |
testcase_06 | AC | 3 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 3 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 3 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 3 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 2 ms
6,820 KB |
testcase_22 | AC | 2 ms
6,816 KB |
testcase_23 | AC | 2 ms
6,816 KB |
testcase_24 | AC | 2 ms
6,820 KB |
testcase_25 | AC | 2 ms
6,816 KB |
testcase_26 | AC | 1 ms
6,816 KB |
testcase_27 | AC | 2 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,816 KB |
testcase_31 | AC | 2 ms
6,820 KB |
testcase_32 | AC | 2 ms
6,820 KB |
testcase_33 | AC | 2 ms
6,820 KB |
testcase_34 | AC | 2 ms
6,816 KB |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.8.2/environments/default [1 of 2] Compiling Main ( Main.hs, Main.o ) [2 of 2] Linking a.out
ソースコード
{-# LANGUAGE BangPatterns #-} import Control.Monad (when) import Control.Monad.State (StateT (..)) import qualified Data.ByteString.Char8 as BSC8 import Data.Char (isSpace) import Data.Coerce (coerce) import qualified Data.List as L import qualified Data.Vector.Fusion.Stream.Monadic as VFSM import qualified Data.Vector.Unboxed as VU import qualified Data.Vector.Unboxed.Mutable as VUM main :: IO () main = do d <- readLn :: IO Int xs <- seqInput (d + 1) a <- VU.unsafeThaw xs rev' (d - 3) $ \i -> do ai3 <- VUM.unsafeRead a (i + 3) VUM.unsafeModify a (+ ai3) (i + 1) VUM.unsafeWrite a (i + 3) 0 b <- VUM.unsafeNew 1 :: IO (VUM.IOVector Int) rep' d $ \i -> do ai <- VUM.unsafeRead a i when (ai /= 0) $ VUM.unsafeWrite b 0 i n <- VUM.unsafeRead b 0 print n VU.unsafeFreeze a >>= putStrLn . L.unwords . L.map show . VU.toList . VU.take (n + 1) return () type Parser a = StateT BSC8.ByteString Maybe a runParser :: Parser a -> BSC8.ByteString -> Maybe (a, BSC8.ByteString) runParser = runStateT {-# INLINE runParser #-} int :: Parser Int int = coerce $ BSC8.readInt . BSC8.dropWhile isSpace {-# INLINE int #-} seqInput :: Int -> IO (VU.Vector Int) seqInput n = VU.unfoldrN n (runParser int) <$> BSC8.getLine {-# INLINE seqInput #-} rep' :: Monad m => Int -> (Int -> m ()) -> m () rep' n = flip VFSM.mapM_ (stream 0 (n + 1)) {-# INLINE rep' #-} stream :: Monad m => Int -> Int -> VFSM.Stream m Int stream !l !r = VFSM.Stream step l where step x | x < r = return $ VFSM.Yield x (x + 1) | otherwise = return VFSM.Done {-# INLINE [0] step #-} {-# INLINE [1] stream #-} rev' :: Monad m => Int -> (Int -> m ()) -> m () rev' n = flip VFSM.mapM_ (streamR 0 (n + 1)) {-# INLINE rev' #-} streamR :: Monad m => Int -> Int -> VFSM.Stream m Int streamR !l !r = VFSM.Stream step (r - 1) where step x | x >= l = return $ VFSM.Yield x (x - 1) | otherwise = return VFSM.Done {-# INLINE [0] step #-} {-# INLINE [1] streamR #-}