結果
問題 | No.45 回転寿司 |
ユーザー | mtwtkman |
提出日時 | 2023-05-20 11:08:30 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 12 ms / 5,000 ms |
コード長 | 668 bytes |
コンパイル時間 | 8,445 ms |
コンパイル使用メモリ | 171,724 KB |
実行使用メモリ | 8,320 KB |
最終ジャッジ日時 | 2024-06-01 06:05:15 |
合計ジャッジ時間 | 9,943 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | AC | 6 ms
8,064 KB |
testcase_01 | AC | 8 ms
8,064 KB |
testcase_02 | AC | 10 ms
8,192 KB |
testcase_03 | AC | 11 ms
8,320 KB |
testcase_04 | AC | 8 ms
8,064 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 7 ms
8,064 KB |
testcase_07 | AC | 10 ms
8,320 KB |
testcase_08 | AC | 5 ms
7,296 KB |
testcase_09 | AC | 11 ms
8,192 KB |
testcase_10 | AC | 6 ms
7,936 KB |
testcase_11 | AC | 5 ms
6,940 KB |
testcase_12 | AC | 10 ms
8,192 KB |
testcase_13 | AC | 3 ms
6,944 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 7 ms
7,936 KB |
testcase_16 | AC | 6 ms
7,936 KB |
testcase_17 | AC | 7 ms
7,936 KB |
testcase_18 | AC | 6 ms
7,936 KB |
testcase_19 | AC | 9 ms
8,064 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,940 KB |
testcase_22 | AC | 1 ms
6,940 KB |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,944 KB |
testcase_26 | AC | 7 ms
8,064 KB |
testcase_27 | AC | 9 ms
8,192 KB |
testcase_28 | AC | 7 ms
7,936 KB |
testcase_29 | AC | 8 ms
8,192 KB |
testcase_30 | AC | 9 ms
8,192 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 12 ms
8,192 KB |
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:25:22: 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." | 25 | n :: Int <- read . head <$> prompt | ^^^^ [2 of 2] Linking a.out
ソースコード
module Main where split :: String -> [String] split = go ("", []) where go :: (String, [String]) -> String -> [String] go (a, acc) "" = acc <> [a] go (a, acc) (' ' : xs) = go ("", acc <> [a]) xs go (a, acc) (x : xs) = go (a <> [x], acc) xs prompt :: IO [String] prompt = do split <$> getLine solve :: Int -> [Int] -> Int solve n (v : vs) = go 1 (0, v) vs where go :: Int -> (Int, Int) -> [Int] -> Int go _ (_, r) [] = r go i (a, b) (x : xs) | i == n = b | otherwise = go (i + 1) (b, max (a + x) b) xs main :: IO () main = do n :: Int <- read . head <$> prompt vs :: [Int] <- map read <$> prompt print $ solve n vs