Submission #1837536

Source Code Expand

import Data.List

main = do
  input <- lines <$> getContents
  let nk = map (read :: String -> Int) . words . head $ input
      n = head nk
      k = last nk
      rate = drop (n - k) . sort . map (read :: String -> Double) . words . last $ input
  putStrLn . show $ foldl (\x y -> (x + y) / 2) 0 rate

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User amanuko
Language Haskell (GHC 7.10.3)
Score 100
Code Size 312 Byte
Status AC
Exec Time 2 ms
Memory 1020 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 34
Set Name Test Cases
All 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.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
Case Name Status Exec Time Memory
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 636 KB
00_sample_04.txt AC 2 ms 636 KB
test_01.txt AC 2 ms 508 KB
test_02.txt AC 2 ms 1020 KB
test_03.txt AC 2 ms 1020 KB
test_04.txt AC 2 ms 1020 KB
test_05.txt AC 2 ms 1020 KB
test_06.txt AC 2 ms 1020 KB
test_07.txt AC 2 ms 1020 KB
test_08.txt AC 2 ms 1020 KB
test_09.txt AC 2 ms 1020 KB
test_10.txt AC 2 ms 1020 KB
test_11.txt AC 2 ms 892 KB
test_12.txt AC 2 ms 1020 KB
test_13.txt AC 2 ms 1020 KB
test_14.txt AC 2 ms 1020 KB
test_15.txt AC 2 ms 1020 KB
test_16.txt AC 2 ms 764 KB
test_17.txt AC 2 ms 1020 KB
test_18.txt AC 2 ms 1020 KB
test_19.txt AC 2 ms 1020 KB
test_20.txt AC 2 ms 764 KB
test_21.txt AC 2 ms 1020 KB
test_22.txt AC 2 ms 1020 KB
test_23.txt AC 2 ms 636 KB
test_24.txt AC 2 ms 636 KB
test_25.txt AC 2 ms 1020 KB
test_26.txt AC 2 ms 1020 KB
test_27.txt AC 2 ms 764 KB
test_28.txt AC 2 ms 636 KB
test_29.txt AC 2 ms 1020 KB
test_30.txt AC 2 ms 1020 KB