結果
問題 |
No.239 にゃんぱすー
|
ユーザー |
![]() |
提出日時 | 2015-07-23 23:44:15 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 30 ms / 2,000 ms |
コード長 | 655 bytes |
コンパイル時間 | 6,937 ms |
コンパイル使用メモリ | 180,444 KB |
実行使用メモリ | 16,000 KB |
最終ジャッジ日時 | 2024-07-08 12:38:40 |
合計ジャッジ時間 | 8,138 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 33 |
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:20:32: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Prelude, 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 | then print $ 1 + head xs | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Applicative import Control.Monad import qualified Data.ByteString.Char8 as B import Data.Maybe (fromJust) import Text.Printf import Debug.Trace readInts :: B.ByteString -> [Int] readInts = map (fst . fromJust . B.readInt) . B.words getInts :: IO [Int] getInts = liftM readInts B.getLine f xss n = filter ok [0..(n-1)] where ok i = and $ map (\j -> xss!!j!!i == "nyanpass" || xss!!j!!i == "-") [0..(n-1)] printAns xs = if length xs == 1 then print $ 1 + head xs else print (-1) main = do [n] <- getInts xss <- fmap words <$> replicateM n getLine printAns $ f xss n