結果

問題 No.135 とりあえず1次元の問題
ユーザー aimy
提出日時 2017-06-24 13:55:00
言語 Haskell
(9.10.1)
結果
AC  
実行時間 513 ms / 5,000 ms
コード長 156 bytes
コンパイル時間 4,662 ms
コンパイル使用メモリ 172,416 KB
実行使用メモリ 38,784 KB
最終ジャッジ日時 2024-10-04 02:47:31
合計ジャッジ時間 6,493 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
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 * 22
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:5:12: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, 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."
  |
5 |  xs <- map head . group . sort . map read . words <$> getLine
  |            ^^^^

Main.hs:6:10: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, 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 $ (++[0]) $ sort $ zipWith (-) (tail xs) xs
  |          ^^^^

Main.hs:6:47: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘tail’
    (imported from Data.List, 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."
  |
6 |  print $ head $ (++[0]) $ sort $ zipWith (-) (tail xs) xs
  |                                               ^^^^
[2 of 2] Linking a.out

ソースコード

diff #

import Data.List

main = do
 getLine
 xs <- map head . group . sort . map read . words <$> getLine
 print $ head $ (++[0]) $ sort $ zipWith (-) (tail xs) xs
0