結果
問題 | No.608 God's Maze |
ユーザー | kuwa |
提出日時 | 2017-12-10 20:47:36 |
言語 | Haskell (9.8.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,792 bytes |
コンパイル時間 | 10,820 ms |
コンパイル使用メモリ | 181,296 KB |
実行使用メモリ | 20,352 KB |
最終ジャッジ日時 | 2024-05-07 16:59:55 |
合計ジャッジ時間 | 8,913 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | WA | - |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | WA | - |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | WA | - |
testcase_30 | AC | 32 ms
19,328 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 29 ms
17,792 KB |
testcase_34 | WA | - |
testcase_35 | AC | 5 ms
8,064 KB |
testcase_36 | AC | 7 ms
9,472 KB |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 5 ms
7,680 KB |
testcase_40 | WA | - |
testcase_41 | AC | 9 ms
10,624 KB |
testcase_42 | WA | - |
testcase_43 | AC | 8 ms
9,472 KB |
testcase_44 | WA | - |
testcase_45 | AC | 26 ms
15,872 KB |
testcase_46 | AC | 6 ms
8,448 KB |
testcase_47 | AC | 1 ms
5,376 KB |
testcase_48 | WA | - |
testcase_49 | AC | 8 ms
9,472 KB |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 1 ms
5,376 KB |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | AC | 1 ms
5,376 KB |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | AC | 1 ms
5,376 KB |
testcase_64 | AC | 1 ms
5,376 KB |
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
module Main where import Control.Monad import Control.Applicative import Data.Maybe import Data.List import qualified Text.Printf import qualified Data.ByteString.Char8 as BC import qualified Data.ByteString as BS import Debug.Trace ------------------------------------------ data Tile = Front | Back deriving (Eq, Show) fromChar :: Char -> Tile fromChar '#' = Front fromChar _ = Back flipTile Front = Back flipTile Back = Front main :: IO () main = do n <- readInt s <- map fromChar <$> BC.unpack <$> BC.getLine let leng = length s res = min (solve (n-1) s) (solve (leng-n) $ reverse s) print res solve :: Int -> [Tile] -> Int solve n ts' = let ts = foldr arrange [] $ dropWhile (== Front) (mapn n flipTile ts') where arrange Back [] =[] arrange x xs = x:xs n0 = n - min n (length ts' - length ts) score acc [] = acc score acc (Back:[]) = acc score acc (x:y:[]) = case (x, y) of (Back, Back) -> acc (Back, Front) -> acc+1 (Front, Front) -> acc+2 (Front, Back) -> acc+3 score acc (x:y:ys) = case x of Back -> score (acc+1) (flipTile y:ys) Front -> score (acc+3) (y:ys) in score n0 ts mapn :: Int -> (a -> a) -> [a] -> [a] mapn _ _ [] = [] mapn n f (x:xs) | n <= 0 = x:xs | otherwise = f x : mapn (n-1) f xs ------------------------------------------ {- Int input -} parseInt :: BC.ByteString -> Int parseInt = fst . fromJust . BC.readInt parseInts :: BC.ByteString -> [Int] parseInts = map parseInt <$> BC.words readInt :: IO Int readInt = parseInt <$> BC.getLine readInts :: IO [Int] readInts = parseInts <$> BC.getLine {- Double Formatting -} doubleFmt :: Double -> String doubleFmt = Text.Printf.printf "%.12f"