結果
問題 |
No.292 芸名
|
ユーザー |
|
提出日時 | 2017-05-25 18:34:25 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 486 bytes |
コンパイル時間 | 1,688 ms |
コンパイル使用メモリ | 176,768 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-19 19:15:01 |
合計ジャッジ時間 | 2,175 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 |
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:11:26: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Prelude, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Replace it with drop 1, or use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 11 | s2 = tail $ drop x ss | ^^^^ Main.hs:13:26: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Prelude, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Replace it with drop 1, or use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 13 | s4 = tail $ drop z s2 | ^^^^ [2 of 2] Linking a.out
ソースコード
rInt :: String -> Int rInt = read xys x y = if x < y then [x, y] else [y, x] solve ss x y | x == y = s1 ++ s2 | otherwise = s1 ++ s3 ++ s4 where z = y - x - 1 s1 = take x ss s2 = tail $ drop x ss s3 = take z s2 s4 = tail $ drop z s2 main = do [ss, t, u] <- words <$> getLine let [x, y] = xys (rInt t) (rInt u) putStrLn $ solve ss x y