結果
問題 | No.447 ゆきこーだーの雨と雪 (2) |
ユーザー |
![]() |
提出日時 | 2017-02-11 21:44:42 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 429 ms / 2,000 ms |
コード長 | 2,091 bytes |
コンパイル時間 | 2,594 ms |
コンパイル使用メモリ | 175,104 KB |
実行使用メモリ | 13,952 KB |
最終ジャッジ日時 | 2024-12-29 16:36:59 |
合計ジャッジ時間 | 8,321 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
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
import qualified Control.Monad as M import qualified Data.Char as C import qualified Data.List as L type Result = (String, ([Int], Int)) type Answer = (Char, Int) main :: IO () main = do examN <- readLn :: IO Int levels <- fmap (map read . words) getLine :: IO [Int] submitN <- readLn :: IO Int submits <- fmap lines getContents let answers = zip (take examN ['A'..]) $ repeat 0 result = proc [] answers levels examN submits M.forM_ (zip [1..] result) $ \(n, (name, (scores, s))) -> do putStrLn $ show n ++ " " ++ name ++ " " ++ (unwords $ map show scores) ++ " " ++ show s getLevel :: [Int] -> Char -> (Int, Int) getLevel levels c = (index, levels !! index) where index = C.ord c - 65 proc :: [Result] -> [Answer] -> [Int] -> Int -> [String] -> [Result] proc rs _ _ _ [] = rs proc rs as ls examN (z:zs) = proc rs'' as' ls examN zs where [name, levelC:[]] = words z (levelIndex, level) = getLevel ls levelC order = case lookup levelC as of Just x -> x + 1 Nothing -> error "No level" score = floor $ 50 * (realToFrac level) + 50 * (realToFrac level) / (0.8 + 0.2 * (realToFrac order)) (i, ss) = case L.findIndex (\(n, _) -> n == name) rs of Just i -> (i, fst . snd $ rs !! i) Nothing -> (-1, replicate examN 0) ss' = take levelIndex ss ++ (score : drop (levelIndex + 1) ss) as' = take levelIndex as ++ ((levelC, order) : drop (levelIndex + 1) as) rs' = if i == -1 then rs ++ [(name, (ss', sum ss'))] else take i rs ++ (name, (ss', sum ss')) : (drop (i + 1) rs) rs'' = L.sortBy (\(_, (_, s)) (_, (_, s')) -> compare s' s) rs'