結果

問題 No.380 悪の台本
ユーザー aimyaimy
提出日時 2017-04-28 21:25:52
言語 Haskell
(9.8.2)
結果
WA  
実行時間 -
コード長 837 bytes
コンパイル時間 1,559 ms
コンパイル使用メモリ 171,264 KB
実行使用メモリ 8,704 KB
最終ジャッジ日時 2024-04-24 14:55:30
合計ジャッジ時間 2,123 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 RE -
testcase_02 AC 1 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 RE -
testcase_08 AC 13 ms
8,704 KB
testcase_09 RE -
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:8:49: 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."
  |
8 |  | otherwise = if null ps then [xs] else (xs \\ head ps) : splitBy p (head ps)
  |                                                 ^^^^

Main.hs:8:71: 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."
  |
8 |  | otherwise = if null ps then [xs] else (xs \\ head ps) : splitBy p (head ps)
  |                                                                       ^^^^

Main.hs:13:19: 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."
   |
13 | daihon str = case head (words str) of
   |                   ^^^^
[2 of 2] Linking a.out

ソースコード

diff # 

import Data.Char
import Data.Bool
import Data.List

splitBy p xs
 | null xs = []
 | isPrefixOf p xs = splitBy p (xs \\ p)
 | otherwise = if null ps then [xs] else (xs \\ head ps) : splitBy p (head ps)
  where ps = filter (isPrefixOf p) (tails xs)

main = interact $ unlines . map (bool "WRONG!" "CORRECT (maybe)" . daihon) . lines . map toLower

daihon str = case head (words str) of
 "digi"  -> let suf = last (splitBy "nyo" (str++"!")) in length suf <=4 && all isSym suf
 "petit" -> let suf = last (splitBy "nyu" (str++"!")) in length suf <=4 && all isSym suf
 "rabi"  -> any isPunctuation str
 "gema"  -> let suf = last (splitBy "gema" (str++"!")) in length suf <=4 && all isSym suf
 "piyo"  -> let suf = last (splitBy "pyo" (str++"!")) in length suf <=4 && all isSym suf

isSym c = (not.isAlpha) c && (not.isDigit) c && isPrint c
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