結果

問題 No.313 π
ユーザー kuwa
提出日時 2015-12-06 01:08:15
言語 Haskell
(9.10.1)
結果
AC  
実行時間 45 ms / 5,000 ms
コード長 375 bytes
コンパイル時間 5,694 ms
コンパイル使用メモリ 172,288 KB
実行使用メモリ 17,920 KB
最終ジャッジ日時 2024-09-14 14:59:18
合計ジャッジ時間 6,341 ms
ジャッジサーバーID
（参考情報） 		judge6 / 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 * 2
other AC * 32
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:9:12: 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."
  |
9 |       o1 = head $ [a | (a,b) <- diff, b > 0]
  |            ^^^^

Main.hs:10:12: 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."
   |
10 |       o2 = head $ [a | (a,b) <- diff, b < 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

import Control.Monad
answer = [20104,20063,19892,20011,19874,20199,19898,20163,19956,19841]
main = do
  (x:_:xs) <- getLine
  let muwi = flip map ['0'..'9'] $ \z -> length $ filter (== z) (x:xs)
      diff = zip [0..] $ zipWith (-) muwi answer
      o1 = head $ [a | (a,b) <- diff, b > 0]
      o2 = head $ [a | (a,b) <- diff, b < 0]
  putStrLn $ show o1 ++ " " ++ show o2
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