Submission #288911
Source Code Expand
import Control.Applicative import Control.Monad import Data.List import qualified Data.Map as M import Text.Printf type HHMM = Int type Minute = Int type Count = Int data Period = Period Minute Minute instance Read Period where readsPrec _ s = [(Period ((toMinute . read . take 4) s) ((toMinute . read . drop 5) s), [])] instance Show Period where show (Period st en) = printf "%04d-%04d" (toHHMM st) (toHHMM en) main :: IO () main = do num <- read <$> getLine (ps, _, _) <- (M.foldrWithKey merge ([], 0, 0)) <$> (foldl' addPeriodToCountMap M.empty) <$> ((replicateM num) $ (roundPeriod . read) <$> getLine) mapM_ putStrLn (Prelude.map show ps) -- pm <- (foldl' addPeriodToCountMap M.empty) <$> ((replicateM num) $ (roundPeriod . read) <$> getLine) -- mapM_ putStrLn (map (show . (\(k, v) -> (toHHMM k, v))) (M.toList pm)) toMinute :: HHMM -> Minute toMinute x = (h * 60) + m where h = x `div` 100 m = x - (h * 100) toHHMM :: Minute -> HHMM toHHMM x = (h * 100) + m where h = x `div` 60 m = x - (h * 60) roundPeriod :: Period -> Period roundPeriod (Period st en) = Period ((st `div` 5) * 5) (((en + 4) `div` 5) * 5) addToCountMap :: Minute -> Count -> M.Map Minute Count -> M.Map Minute Count addToCountMap mi c m = case M.lookup mi m of Nothing -> M.insert mi c m Just c' -> M.insert mi (c' + c) m addPeriodToCountMap :: M.Map Minute Count -> Period -> M.Map Minute Count addPeriodToCountMap m (Period st en) = addToCountMap en (-1) (addToCountMap st 1 m) merge :: Minute -> Count -> ([Period], Count, Minute) -> ([Period], Count, Minute) merge mi c (ps, ac, en) = case ac + c of 0 -> ((Period mi en) : ps, 0, 0) otherwise -> case en of 0 -> (ps, ac + c, mi) otherwise -> (ps, ac + c, en)
Submission Info
Submission Time | |
---|---|
Task | D - 感雨時刻の整理 |
User | fujiyan |
Language | Haskell (GHC 7.4.1) |
Score | 100 |
Code Size | 1862 Byte |
Status | AC |
Exec Time | 586 ms |
Memory | 23328 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
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all | 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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 27 ms | 1368 KB |
00_sample_02.txt | AC | 25 ms | 1312 KB |
00_sample_03.txt | AC | 25 ms | 1308 KB |
cho_cho_chokudai.txt | AC | 537 ms | 22304 KB |
chokudai_ga_cho.txt | AC | 576 ms | 22944 KB |
test_01.txt | AC | 30 ms | 1824 KB |
test_02.txt | AC | 30 ms | 1936 KB |
test_03.txt | AC | 30 ms | 1820 KB |
test_04.txt | AC | 28 ms | 1824 KB |
test_05.txt | AC | 30 ms | 1888 KB |
test_06.txt | AC | 29 ms | 1908 KB |
test_07.txt | AC | 29 ms | 1824 KB |
test_08.txt | AC | 28 ms | 1904 KB |
test_09.txt | AC | 35 ms | 2212 KB |
test_10.txt | AC | 39 ms | 2212 KB |
test_11.txt | AC | 34 ms | 2076 KB |
test_12.txt | AC | 33 ms | 2036 KB |
test_13.txt | AC | 31 ms | 1908 KB |
test_14.txt | AC | 36 ms | 2204 KB |
test_15.txt | AC | 37 ms | 2292 KB |
test_16.txt | AC | 29 ms | 1820 KB |
test_17.txt | AC | 35 ms | 2208 KB |
test_18.txt | AC | 29 ms | 1952 KB |
test_19.txt | AC | 33 ms | 2052 KB |
test_20.txt | AC | 35 ms | 2080 KB |
test_21.txt | AC | 581 ms | 23328 KB |
test_22.txt | AC | 581 ms | 23192 KB |
test_23.txt | AC | 583 ms | 23328 KB |
test_24.txt | AC | 573 ms | 23200 KB |
test_25.txt | AC | 581 ms | 23200 KB |
test_26.txt | AC | 586 ms | 23324 KB |
test_27.txt | AC | 540 ms | 22624 KB |
test_28.txt | AC | 569 ms | 23140 KB |
test_29.txt | AC | 25 ms | 1312 KB |
test_30.txt | AC | 27 ms | 1756 KB |
test_31.txt | AC | 105 ms | 5280 KB |
test_32.txt | AC | 27 ms | 1824 KB |
test_33.txt | AC | 385 ms | 15520 KB |
test_34.txt | AC | 28 ms | 1428 KB |
test_35.txt | AC | 31 ms | 1952 KB |
test_36.txt | AC | 580 ms | 23196 KB |
test_37.txt | AC | 574 ms | 23328 KB |
test_38.txt | AC | 576 ms | 23324 KB |
test_39.txt | AC | 564 ms | 22944 KB |
test_40.txt | AC | 571 ms | 22940 KB |
test_41.txt | AC | 553 ms | 22048 KB |
test_42.txt | AC | 580 ms | 23328 KB |
test_43.txt | AC | 553 ms | 22176 KB |