結果

問題 No.859 路線A、路線B、路線C
ユーザー dsplitdsplit
提出日時 2019-08-11 12:03:08
言語 Haskell
(9.8.2)
結果
WA  
実行時間 -
コード長 2,134 bytes
コンパイル時間 3,636 ms
コンパイル使用メモリ 176,256 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-13 12:05:34
合計ジャッジ時間 4,339 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
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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 AC 1 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 1 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 1 ms
5,376 KB
testcase_13 WA -
testcase_14 AC 1 ms
5,376 KB
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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 # 

import Control.Applicative

main :: IO ()
main = do
   xs <- words <$> getContents
   putStrLn $ show $ solve xs

solve :: [String] -> Int
solve [x, y, z, startRosen, start, endRosen, end] = f (read x, read y, read z, startRosen, read start, endRosen, read end)
    where
        f :: (Int, Int, Int, String, Int, String, Int) -> Int
        f (a, b, c, s1, st, s2, ed)
            | s1 == s2  = g (s1, a, b, c, st, ed)
            | otherwise = h (s1, s2, a, b, c, st, ed)

g :: (String, Int, Int, Int, Int, Int) -> Int
g (s, a, b, c, start, end) = minimum xs
    where
        xs = case s of
            "A" -> [abs (end - start), (start - 1) + 1 + (b - 1) + 1 + (a - end), (start - 1) + 1 + (c - 1) + 1 + (a - end)]
            "B" -> [abs (end - start), (start - 1) + 1 + (a - 1) + 1 + (b - end), (start - 1) + 1 + (c - 1) + 1 + (b - end)]
            "C" -> [abs (end - start), (start - 1) + 1 + (a - 1) + 1 + (c - end), (start - 1) + 1 + (b - 1) + 1 + (c - end)]

h :: (String, String, Int, Int, Int, Int, Int) -> Int
h (s1, s2, a, b, c, start, end) = minimum xs
    where
        xs = case (s1, s2) of
            ("A", "B") -> [(a - start) + 1 + (c - 1) + 1 + (end - 1), (a - start) + 1 + (b - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (c - 1) + 1 + (b - end)]
            ("A", "C") -> [(a - start) + 1 + (b - 1) + 1 + (end - 1), (a - start) + 1 + (c - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (b - 1) + 1 + (c - end)]
            ("B", "C") -> [(b - start) + 1 + (a - 1) + 1 + (end - 1), (b - start) + 1 + (c - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (a - 1) + 1 + (c - end)]
            ("B", "A") -> [(b - start) + 1 + (c - 1) + 1 + (end - 1), (b - start) + 1 + (a - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (c - 1) + 1 + (a - end)]
            ("C", "A") -> [(c - start) + 1 + (b - 1) + 1 + (end - 1), (c - start) + 1 + (a - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (b - 1) + 1 + (a - end)]
            ("C", "B") -> [(c - start) + 1 + (a - 1) + 1 + (end - 1), (c - start) + 1 + (b - end), (start - 1) + 1 + (end - 1), (start - 1) + 1 + (a - 1) + 1 + (b - end)]
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