結果
| 問題 |
No.405 ローマ数字の腕時計
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-08-08 09:28:16 |
| 言語 | Haskell (9.10.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 229 bytes |
| コンパイル時間 | 2,097 ms |
| コンパイル使用メモリ | 172,160 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-12-24 04:07:41 |
| 合計ジャッジ時間 | 3,152 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 21 WA * 6 |
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:3:100: 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."
|
3 | solve ls = ["I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"] !! (((sum $ map calc (head ls)) + (read (last ls)) + 11) `mod` 12)
| ^^^^
[2 of 2] Linking a.out
ソースコード
main = getLine >>= putStrLn . solve . words solve ls = ["I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"] !! (((sum $ map calc (head ls)) + (read (last ls)) + 11) `mod` 12) calc 'I' = 1 calc 'V' = 5 calc 'X' = 10