結果

問題 No.1 道のショートカット
ユーザー らっしー(raccy)らっしー(raccy)
提出日時 2015-06-05 19:21:08
言語 Haskell
(9.8.2)
結果
TLE  
実行時間 -
コード長 1,593 bytes
コンパイル時間 13,663 ms
コンパイル使用メモリ 161,672 KB
実行使用メモリ 12,116 KB
最終ジャッジ日時 2023-09-22 12:18:56
合計ジャッジ時間 7,796 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ
(要ログイン)

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 3 ms
6,844 KB
testcase_01 AC 3 ms
6,836 KB
testcase_02 AC 3 ms
6,872 KB
testcase_03 AC 2 ms
6,932 KB
testcase_04 AC 3 ms
6,864 KB
testcase_05 AC 2 ms
6,880 KB
testcase_06 AC 3 ms
6,984 KB
testcase_07 AC 3 ms
7,060 KB
testcase_08 AC 92 ms
12,116 KB
testcase_09 AC 23 ms
11,784 KB
testcase_10 AC 162 ms
12,032 KB
testcase_11 TLE -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
testcase_31 -- -
testcase_32 -- -
testcase_33 -- -
testcase_34 -- -
testcase_35 -- -
testcase_36 -- -
testcase_37 -- -
testcase_38 -- -
testcase_39 -- -
testcase_40 -- -
testcase_41 -- -
testcase_42 -- -
testcase_43 -- -
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-9.6.1/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 Data.Maybe
import Data.List
import Control.Applicative

main :: IO ()
main = do
    n <- read <$> getLine
    c <- read <$> getLine
    v <- read <$> getLine
    s <- map read . words <$> getLine
    t <- map read . words <$> getLine
    y <- map read . words <$> getLine
    m <- map read . words <$> getLine
    print $ no1 n c v s t y m

no1 :: Int -> Int -> Int -> [Int] -> [Int] -> [Int] -> [Int] -> Int
no1 n c v s t y m = fromMaybe (-1) $ no1' n c v s t y m

no1' :: Int -> Int -> Int -> [Int] -> [Int] -> [Int] -> [Int] -> Maybe Int
no1' n c _ s t y m = maybeMinimum
    $ map time
    $ filter (\a -> place a == n)
    $ foldl' (>>=) [PlaceCost { place = 1, coin = c, time = 0 }]
    $ replicate n (fromToMax n $ createRouteList s t y m)

data PlaceCost = PlaceCost
    { place :: Int
    , coin :: Int
    , time :: Int
    } deriving (Show)

data Route = Route
    { from :: Int
    , to :: Int
    , cost :: Int
    , rtime :: Int
    } deriving (Show)

fromToMax :: Int -> [Route] -> PlaceCost -> [PlaceCost]
fromToMax m _ pc
    | m == place pc = [pc]
fromToMax _ [] _ = []
fromToMax m (r:rs) pc
    | place pc /= from r = fromToMax m rs pc
    | remainCoin < 0 = fromToMax m rs pc
    | otherwise = PlaceCost { place = to r, coin = remainCoin
            , time = tookTime } : fromToMax m rs pc
  where
    remainCoin = coin pc - cost r
    tookTime = time pc + rtime r

createRouteList :: [Int] -> [Int] -> [Int] -> [Int] -> [Route]
createRouteList = zipWith4 Route

maybeMinimum :: (Ord a) => [a] -> Maybe a
maybeMinimum [] = Nothing
maybeMinimum x  = Just $ minimum x
0