結果
| 問題 | No.3773 mod A > mod B |
| コンテスト | |
| ユーザー |
norioc
|
| 提出日時 | 2026-10-25 12:29:23 |
| 言語 | Haskell (9.14.1 + ACL) |
| 結果 |
AC
不安定
|
| 実行時間 | 2 ms / 2,000 ms |
| + 852µs | |
| コード長 | 1,662 bytes |
| 記録 | |
| コンパイル時間 | 10,664 ms |
| コンパイル使用メモリ | 220,288 KB |
| 実行使用メモリ | 9,892 KB |
| 最終ジャッジ日時 | 2026-10-25 12:29:36 |
| 合計ジャッジ時間 | 12,771 ms |
|
ジャッジサーバーID (参考情報) |
judge4_0 / judge7_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 20 |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.14.1/environments/default [1 of 2] Compiling Main ( Main.hs, Main.o ) [2 of 2] Linking a.out
ソースコード
{-# LANGUAGE BlockArguments #-}
{-# OPTIONS_GHC -Wno-unused-imports #-}
{-# OPTIONS_GHC -Wno-unused-top-binds #-}
{-# OPTIONS_GHC -Wno-missing-signatures #-}
import Control.Monad
import Control.Monad.State.Strict
import Control.Applicative
import Data.Bool
import Data.Function
import Data.List
import Data.Ord
import Data.List.Split
import Debug.Trace
import qualified Data.Char as C
-- import qualified Data.Set as Set
-- import qualified Data.Map.Strict as M
import qualified Data.ByteString.Char8 as BS
import qualified Data.Vector as V
input = getLine :: IO String
ii = readLn :: IO Int
li = unfoldr (BS.readInt . BS.dropWhile C.isSpace) <$> BS.getLine
printYn b = putStrLn $ bool "No" "Yes" b
printList :: Show a => [a] -> IO ()
printList = putStrLn . unwords . map show
puts = putStrLn
divmod x y = (x `div` y, x `mod` y)
rep = replicate
repM :: Applicative m => Int -> m a -> m [a]
repM = replicateM
repM_ :: Applicative m => Int -> m a -> m ()
repM_ = replicateM_
-- chunksOf
chunkBy = groupBy
fold :: Foldable t => (b -> a -> b) -> b -> t a -> b
fold = foldl'
pairwise :: [a] -> [(a, a)]
pairwise xs = zip xs (drop 1 xs)
windows :: Int -> [a] -> [[a]]
windows size xs
| length w < size = []
| otherwise = w : windows size (drop 1 xs)
where
w = take size xs
countIf f = length . filter f
minmax (x:xs) = foldl' f (x, x) xs
where
f (mi, ma) x = (min mi x, max ma x)
class Indexable c where
at :: Int -> c a -> a
instance Indexable [] where
at i xs = xs !! i
instance Indexable V.Vector where
at i v = v V.! i
main = do
[n, a, b] <- li
let f x = (x `mod` a) > (x `mod` b)
let ans = countIf f [1..n]
print ans
norioc