Submission #3221721
Source Code Expand
module Main where import Control.Applicative import Control.Monad fk :: (Num a) => a -> [a] -> a fk b as = sum $ zipWith f as [1 .. length as] where f a i = abs $ a - (b + fromIntegral i) main :: IO () main = do n <- readLn as <- fmap read . words <$> getLine let bs = zipWith (\a b -> a - b) as [1 .. n] let b = fromIntegral . round $ (sum bs) / n print $ round $ minimum [fk b as, fk (b - 1) as, fk (b + 1) as]
Submission Info
Submission Time | |
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Task | C - Linear Approximation |
User | lvs7k |
Language | Haskell (GHC 7.10.3) |
Score | 0 |
Code Size | 457 Byte |
Status | WA |
Exec Time | 1377 ms |
Memory | 148860 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 508 KB |
sample_02.txt | AC | 1 ms | 508 KB |
sample_03.txt | AC | 1 ms | 508 KB |
sample_04.txt | AC | 1 ms | 508 KB |
subtask_1_01.txt | AC | 1 ms | 508 KB |
subtask_1_02.txt | WA | 242 ms | 29052 KB |
subtask_1_03.txt | WA | 216 ms | 25980 KB |
subtask_1_04.txt | WA | 681 ms | 74108 KB |
subtask_1_05.txt | AC | 1214 ms | 130428 KB |
subtask_1_06.txt | AC | 1343 ms | 144764 KB |
subtask_1_07.txt | WA | 1377 ms | 147836 KB |
subtask_1_08.txt | WA | 1375 ms | 147836 KB |
subtask_1_09.txt | WA | 1370 ms | 146812 KB |
subtask_1_10.txt | AC | 1376 ms | 148860 KB |
subtask_1_11.txt | AC | 1371 ms | 148860 KB |