結果

問題 No.700 LOVE
ユーザー torus711
提出日時 2018-09-05 06:23:05
言語 Haskell
(9.10.1)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 542 bytes
コンパイル時間 5,773 ms
コンパイル使用メモリ 180,304 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-07-22 23:31:12
合計ジャッジ時間 6,945 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 16
権限があれば一括ダウンロードができます
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 )

Main.hs:20:47: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty."
   |
20 | main = readInts >>= flip replicateM getLine . head >>= putStrLn . which "YES" "NO" . any ( "LOVE" `isInfixOf` )
   |                                               ^^^^
[2 of 2] Linking a.out

ソースコード

diff #
プレゼンテーションモードにする

{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE BangPatterns #-}
import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import qualified Data.ByteString.Char8 as B
import Text.Printf
import Debug.Trace
readInt = ( readLn :: IO Int )
readInts = map ( fst . fromJust . B.readInt ) . B.words <$> B.getLine
which a b f = if f then a else b
mp [ a, b ] = ( a, b )
main = readInts >>= flip replicateM getLine . head >>= putStrLn . which "YES" "NO" . any ( "LOVE" `isInfixOf` )
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