結果

問題 No.267 トランプソート
コンテスト
ユーザー momen999
提出日時 2017-04-26 10:02:45
言語 Haskell
(9.14.1)
コンパイル:
ghc -rtsopts -with-rtsopts=-K1G -o a.out -O2 _filename_
実行:
./a.out
結果
AC  
実行時間 3 ms / 1,000 ms
コード長 1,017 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 8,232 ms
コンパイル使用メモリ 192,000 KB
実行使用メモリ 7,972 KB
最終ジャッジ日時 2026-04-04 05:35:03
合計ジャッジ時間 10,112 ms
ジャッジサーバーID
（参考情報） 		judge3_0 / judge2_0
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 * 20
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-9.14.1/environments/default
[1 of 2] Compiling Main             ( Main.hs, Main.o )
Main.hs:11:15: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
   |
11 |         n   | head cs == 'A'    = 1
   |               ^^^^

Main.hs:12:15: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
   |
12 |             | head cs == 'T'    = 10
   |               ^^^^

Main.hs:13:15: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
   |
13 |             | head cs == 'J'    = 11
   |               ^^^^

Main.hs:14:15: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' instead. Consider refactoring to use "Data.List.NonEmpty"."
   |
14 |             | head cs == 'Q'    = 12
   |               ^^^^

Main.hs:15:15: warning: [GHC-63394] [-Wx-partial]
    In the use of ‘head’
    (imported from Data.List, but defined in GHC.Internal.List):
    "This is a partial function, it throws an error on empt

ソースコード

diff #
raw source code 

import Data.List

sortSnd x y | snd x < snd y = LT
            | otherwise     = GT

rInt :: String -> Int
rInt = read

divcards (c:cs) = (c, n)
    where
        n   | head cs == 'A'    = 1
            | head cs == 'T'    = 10
            | head cs == 'J'    = 11
            | head cs == 'Q'    = 12
            | head cs == 'K'    = 13
            | otherwise         = rInt cs

isfstChar c x = c == fst x

sTupleList :: [(Char, Int)] -> [String]
sTupleList [] = []
sTupleList (t:ts) = (fc ++ sc) : sTupleList ts
    where
        fc = [fst t]
        sc  | snd t == 1    = "A"
            | snd t == 10   = "T"
            | snd t == 11   = "J"
            | snd t == 12   = "Q"
            | snd t == 13   = "K"
            | otherwise     = show $ snd t

main = do
    getLine
    cards <- sortBy sortSnd . map divcards . words <$> getLine
    putStrLn $ unwords $ sTupleList $ (filter (isfstChar 'D') cards) ++ (filter (isfstChar 'C') cards) ++ (filter (isfstChar 'H') cards) ++ (filter (isfstChar 'S') cards)
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