結果
問題 | No.609 Noelちゃんと星々 |
ユーザー | nebukuro09 |
提出日時 | 2017-12-12 15:52:43 |
言語 | Haskell (9.8.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 370 bytes |
コンパイル時間 | 7,613 ms |
コンパイル使用メモリ | 172,288 KB |
実行使用メモリ | 58,368 KB |
最終ジャッジ日時 | 2024-05-08 04:31:34 |
合計ジャッジ時間 | 15,164 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.8.2/environments/default [1 of 2] Compiling Main ( Main.hs, Main.o ) Main.hs:4:39: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Prelude, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 4 | | otherwise = check (acm + (abs ((head xs) - v))) v (tail xs) | ^^^^ Main.hs:4:58: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Prelude, but defined in GHC.List): "This is a partial function, it throws an error on empty lists. Replace it with drop 1, or use pattern matching or Data.List.uncons instead. Consider refactoring to use Data.List.NonEmpty." | 4 | | otherwise = check (acm + (abs ((head xs) - v))) v (tail xs) | ^^^^ [2 of 2] Linking a.out
ソースコード
check :: Integer -> Integer -> [Integer] -> Integer check acm v xs | null xs = acm | otherwise = check (acm + (abs ((head xs) - v))) v (tail xs) main :: IO () main = do n <- readLn xs <- fmap (map read . words) getLine :: IO [Integer] let avg = (sum xs) `div` n print $ min (min (check 0 (avg - 1) xs) (check 0 avg xs)) (check 0 (avg + 1) xs)