結果

問題 No.405 ローマ数字の腕時計
ユーザー Naoki_M_
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
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 21 WA * 6
権限があれば一括ダウンロードができます
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

diff #
プレゼンテーションモードにする

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
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