Submission #110443
Source Code Expand
import Data.List (nub, sort) type Time = (Int, Int) main :: IO () main = do times <- fmap str2timesList getContents putStr . formatting $ rainTimes times formatting :: [(Time, Time)] -> String formatting xs = unlines $ f xs where f [] = [] f ((s, e): ts) = (time2str s ++ "-" ++ time2str e): f ts time2str :: Time -> String time2str (h, m) = f h ++ f m where f n = if n < 10 then "0" ++ show n else show n rainTimes :: [(Time, Time)] -> [(Time, Time)] rainTimes (x:xs) = f x xs where f l [] = [l] f l@(lStart, lEnd) (c@(cStart, cEnd):ts) | lEnd < cStart = l: f c ts | lEnd < cEnd = f (lStart, cEnd) ts | otherwise = f l ts str2timesList :: String -> [(Time, Time)] str2timesList s = sort . map f . tail $ lines s where f cs = (floorTime . str2time $ take 4 cs, ceilTime . str2time $ drop 5 cs) str2time :: String -> Time str2time s = (read $ take 2 s, read $ drop 2 s) floorTime :: Time -> Time floorTime (h,m) = let m' = 5 * (m `div` 5) in (h, m') ceilTime :: Time -> Time ceilTime (h, m) | m2 == 0 = (h, m1 * 5) | m1 == 11 = (h + 1, 0) | otherwise = (h, m1 * 5 + 5) where (m1, m2) = m `divMod` 5 formatTime :: Time -> String formatTime (h, m) = f h ++ ":" ++ f m where f n = if n < 10 then "0" ++ show n else show n
Submission Info
Submission Time | |
---|---|
Task | D - 感雨時刻の整理 |
User | hekt |
Language | Haskell (GHC 7.4.1) |
Score | 100 |
Code Size | 1423 Byte |
Status | AC |
Exec Time | 1004 ms |
Memory | 31784 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
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 | 52 ms | 1192 KB |
00_sample_02.txt | AC | 25 ms | 1192 KB |
00_sample_03.txt | AC | 24 ms | 1324 KB |
cho_cho_chokudai.txt | AC | 670 ms | 10268 KB |
chokudai_ga_cho.txt | AC | 705 ms | 12204 KB |
test_01.txt | AC | 30 ms | 1884 KB |
test_02.txt | AC | 28 ms | 1708 KB |
test_03.txt | AC | 29 ms | 1708 KB |
test_04.txt | AC | 28 ms | 1704 KB |
test_05.txt | AC | 28 ms | 1816 KB |
test_06.txt | AC | 30 ms | 1832 KB |
test_07.txt | AC | 29 ms | 1704 KB |
test_08.txt | AC | 29 ms | 1688 KB |
test_09.txt | AC | 40 ms | 2212 KB |
test_10.txt | AC | 41 ms | 2348 KB |
test_11.txt | AC | 37 ms | 2092 KB |
test_12.txt | AC | 35 ms | 2084 KB |
test_13.txt | AC | 30 ms | 1832 KB |
test_14.txt | AC | 39 ms | 2216 KB |
test_15.txt | AC | 42 ms | 2348 KB |
test_16.txt | AC | 29 ms | 1836 KB |
test_17.txt | AC | 39 ms | 2212 KB |
test_18.txt | AC | 31 ms | 1820 KB |
test_19.txt | AC | 35 ms | 2088 KB |
test_20.txt | AC | 37 ms | 2288 KB |
test_21.txt | AC | 959 ms | 31768 KB |
test_22.txt | AC | 962 ms | 31764 KB |
test_23.txt | AC | 963 ms | 31780 KB |
test_24.txt | AC | 969 ms | 31680 KB |
test_25.txt | AC | 1004 ms | 31784 KB |
test_26.txt | AC | 924 ms | 31784 KB |
test_27.txt | AC | 762 ms | 13352 KB |
test_28.txt | AC | 949 ms | 30628 KB |
test_29.txt | AC | 25 ms | 1196 KB |
test_30.txt | AC | 26 ms | 1708 KB |
test_31.txt | AC | 144 ms | 6180 KB |
test_32.txt | AC | 26 ms | 1704 KB |
test_33.txt | AC | 627 ms | 21524 KB |
test_34.txt | AC | 26 ms | 1172 KB |
test_35.txt | AC | 31 ms | 1840 KB |
test_36.txt | AC | 949 ms | 30756 KB |
test_37.txt | AC | 952 ms | 31780 KB |
test_38.txt | AC | 928 ms | 31652 KB |
test_39.txt | AC | 922 ms | 29604 KB |
test_40.txt | AC | 941 ms | 29608 KB |
test_41.txt | AC | 672 ms | 10280 KB |
test_42.txt | AC | 928 ms | 30636 KB |
test_43.txt | AC | 688 ms | 11300 KB |