AtCoder Beginner Contest 001

Submission #1321677

Source codeソースコード

{-# LANGUAGE ViewPatterns, OverloadedStrings #-}
import Data.List
import qualified Data.ByteString.Char8 as B
import Control.Monad
import Data.Ord
import Data.Maybe
import Text.Printf

main = readLn >>= flip replicateM B.getLine >>= mapM_ B.putStrLn . solve 0 0 . sortBy (comparing fst `mappend` comparing snd) . concatMap edit

edit :: B.ByteString -> [(Int, Bool)]
edit x = [(sread s, False), (eread e, True)]
    where
        read' = fst . fromJust . B.readInt
        sread str = v - v `mod` 5
            where
                v = read' str

        eread str
            | m == 0 = ehv * 100 + emv
            | emv > 55 = (ehv + 1) * 100
            | otherwise = ehv * 100 + (emv - m + 5)
            where
                m = emv `mod` 5
                ehv = read' eh
                emv = read' em
                (eh, em) = B.splitAt 2 str

        (s, B.uncons -> Just (_, e)) = B.splitAt 4 x

solve :: Int -> Int -> [(Int, Bool)] -> [B.ByteString]
solve count start ((x, f) : xs)
    | f && count == 1 = show' start `B.append` "-" `B.append` show' x : solve 0 0 xs
    | f = solve (count - 1) start xs
    | not f && count == 0 = solve (count + 1) x xs
    | otherwise = solve (count + 1) start xs
    where
        show' = B.pack . printf "%04d"

solve _ _ _ = []

breads :: IO [Int]
breads = unfoldr uff <$> B.getLine
    where
        uff b = check <$> B.readInt b
        check (a, b)
            | B.null b = (a, b)
            | otherwise = (a, B.tail b)

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 MichaeGon
Created time投稿日時
Language言語 Haskell (GHC 7.10.3)
Status状態 AC
Score得点 100
Source lengthソースコード長 1524 Byte
File nameファイル名
Exec time実行時間 126 ms
Memory usageメモリ使用量 14716 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,cho_cho_chokudai.txt,chokudai_ga_cho.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 2 ms 508 KB
00_sample_02.txt AC 2 ms 508 KB
00_sample_03.txt AC 2 ms 508 KB
cho_cho_chokudai.txt AC 80 ms 13692 KB
chokudai_ga_cho.txt AC 101 ms 14716 KB
test_01.txt AC 3 ms 1020 KB
test_02.txt AC 3 ms 1020 KB
test_03.txt AC 3 ms 1020 KB
test_04.txt AC 3 ms 1020 KB
test_05.txt AC 3 ms 1020 KB
test_06.txt AC 2 ms 1020 KB
test_07.txt AC 2 ms 892 KB
test_08.txt AC 2 ms 764 KB
test_09.txt AC 3 ms 1148 KB
test_10.txt AC 3 ms 1148 KB
test_11.txt AC 3 ms 1148 KB
test_12.txt AC 2 ms 1020 KB
test_13.txt AC 2 ms 1020 KB
test_14.txt AC 3 ms 1148 KB
test_15.txt AC 3 ms 1148 KB
test_16.txt AC 2 ms 892 KB
test_17.txt AC 3 ms 1020 KB
test_18.txt AC 2 ms 1020 KB
test_19.txt AC 2 ms 1020 KB
test_20.txt AC 3 ms 1020 KB
test_21.txt AC 123 ms 13692 KB
test_22.txt AC 123 ms 13692 KB
test_23.txt AC 120 ms 13692 KB
test_24.txt AC 124 ms 13692 KB
test_25.txt AC 121 ms 13692 KB
test_26.txt AC 109 ms 13692 KB
test_27.txt AC 93 ms 14716 KB
test_28.txt AC 114 ms 13692 KB
test_29.txt AC 2 ms 508 KB
test_30.txt AC 2 ms 764 KB
test_31.txt AC 12 ms 2812 KB
test_32.txt AC 2 ms 636 KB
test_33.txt AC 66 ms 9596 KB
test_34.txt AC 2 ms 508 KB
test_35.txt AC 2 ms 1020 KB
test_36.txt AC 126 ms 14716 KB
test_37.txt AC 109 ms 13692 KB
test_38.txt AC 108 ms 13692 KB
test_39.txt AC 118 ms 13692 KB
test_40.txt AC 116 ms 13692 KB
test_41.txt AC 83 ms 14716 KB
test_42.txt AC 125 ms 14716 KB
test_43.txt AC 81 ms 14716 KB