結果

問題 No.188 HAPPY DAY
ユーザー momen999
提出日時 2017-04-12 10:55:28
言語 Haskell
(9.10.1)
結果
AC  
実行時間 1 ms / 1,000 ms
コード長 906 bytes
コンパイル時間 4,193 ms
コンパイル使用メモリ 174,772 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-12-31 01:31:06
合計ジャッジ時間 4,768 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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ファイルパターン 結果
other AC * 1
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 )
[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

calendar2015 :: [(Int, Int)]
calendar2015 = [(1,31), (2,28), (3,31), (4,30), (5,31), (6,30), (7,31), (8,31), (9,30), (10,31), (11,30), (12,31)]
happyDay :: Int -> Int -> Bool
happyDay m d
    | m == d_10 + d_01  = True
    | otherwise         = False
    where
        d_10 = floor $ (fromIntegral (d :: Int)) / 10.0
        d_01 = d - d_10 * 10
happyDayCounter :: [(Int, Int)] -> Int
happyDayCounter [] = 0
happyDayCounter (c:cs) =
    do
        let
            m = fst c
            d = snd c
            days = [1..d]
        happyDayCounter' m days + happyDayCounter cs
    where
        happyDayCounter' :: Int -> [Int] -> Int
        happyDayCounter' _ [] = 0
        happyDayCounter' m (d:ds) -- = cnt + happyDayCounter' m ds
            | happyDay m d == True  = happyDayCounter' m ds + 1
            | otherwise             = happyDayCounter' m ds
main = print $ happyDayCounter calendar2015
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