結果
問題 |
No.547 未知の言語
|
ユーザー |
|
提出日時 | 2019-09-25 06:03:17 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 322 bytes |
コンパイル時間 | 5,337 ms |
コンパイル使用メモリ | 172,288 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-19 19:45:01 |
合計ジャッジ時間 | 2,309 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
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:7:47: 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." | 7 | main = putStr . unlines . solve . map words . tail . lines =<< getContents | ^^^^ Main.hs:10:11: 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." | 10 | ans = head . dropWhile g $ zipWith3 f xs ys [1..] | ^^^^ [2 of 2] Linking a.out
ソースコード
-- リジャッジ落ち修正 -- putStrLn -> putStr -- Try yukicoder -- author: Leonardone @ NEETSDKASU main = putStr . unlines . solve . map words . tail . lines =<< getContents solve [xs, ys] = ans where ans = head . dropWhile g $ zipWith3 f xs ys [1..] f x y n = [show n, x, y] g [_, x, y] = x == y