結果

問題 No.339 何人が回答したのか
ユーザー aimy
提出日時 2017-04-29 16:10:56
言語 Haskell
(9.10.1)
結果
AC  
実行時間 2 ms / 1,000 ms
コード長 184 bytes
コンパイル時間 7,490 ms
コンパイル使用メモリ 179,256 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-09-13 22:51:45
合計ジャッジ時間 9,461 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
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
sample AC * 3
other AC * 61
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:1:57: 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."
  |
1 | main = getContents >>= print .  respondent . map read . tail . words
  |                                                         ^^^^

Main.hs:4:12: 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."
  |
4 |  where d = head $ filter (\x -> all (\r -> mod r x == 0) rs) [100,99..1]
  |            ^^^^
[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 = getContents >>= print . respondent . map read . tail . words
respondent rs = sum $ map (flip div d) rs
where d = head $ filter (\x -> all (\r -> mod r x == 0) rs) [100,99..1]
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