結果

問題 No.98 円を描こう
ユーザー krotonkroton
提出日時 2014-12-09 23:44:35
言語 Haskell
(9.10.1)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 166 bytes
コンパイル時間 9,150 ms
コンパイル使用メモリ 173,184 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-06-11 19:04:57
合計ジャッジ時間 9,692 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
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 * 4
other AC * 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:5:1: warning: [GHC-94817] [-Wtabs]
    Tab character found here, and in one further location.
    Suggested fix: Please use spaces instead.
  |
5 |         [x, y] <- fmap (map readInt . words) getLine
  | ^^^^^^^^

Main.hs:6:17: 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."
  |
6 |         print head head  filter (\r -> r * r > 4 * (x * x + y * y)) [0..]
  |                 ^^^^
[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

readInt :: String -> Int
readInt = read
main = do
[x, y] <- fmap (map readInt . words) getLine
print $ head $ filter (\r -> r * r > 4 * (x * x + y * y)) [0..]
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