結果
問題 | No.446 ゆきこーだーの雨と雪 (1) |
ユーザー |
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提出日時 | 2017-04-16 09:58:17 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 255 bytes |
コンパイル時間 | 1,465 ms |
コンパイル使用メモリ | 174,336 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-19 03:58:36 |
合計ジャッジ時間 | 2,079 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 * 13 |
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:8:13: 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." | 8 | | notElem (head s) ['1'..'9'] = False | ^^^^ Main.hs:9:29: 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." | 9 | | otherwise = let (n,xs) = head (reads s) in 0<=n && n<=12345 && null xs | ^^^^ [2 of 2] Linking a.out
ソースコード
importData.Charmain = getContents >>= putStrLn . show' . all ok . wordswhere show' p = if p then "OK" else "NG"ok s| s == "0" = True| notElem (head s) ['1'..'9'] = False| otherwise = let (n,xs) = head (reads s) in 0<=n && n<=12345 && null xs