結果
問題 | No.3 ビットすごろく |
ユーザー | mtwtkman |
提出日時 | 2023-05-15 21:53:07 |
言語 | Haskell (9.8.2) |
結果 |
WA
|
実行時間 | - |
コード長 | 786 bytes |
コンパイル時間 | 14,670 ms |
コンパイル使用メモリ | 174,208 KB |
実行使用メモリ | 8,192 KB |
最終ジャッジ日時 | 2024-05-08 03:26:50 |
合計ジャッジ時間 | 12,133 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,812 KB |
testcase_02 | AC | 1 ms
6,812 KB |
testcase_03 | AC | 4 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 9 ms
7,296 KB |
testcase_06 | AC | 4 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 8 ms
7,424 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 14 ms
8,064 KB |
testcase_15 | AC | 18 ms
8,064 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 3 ms
6,944 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 14 ms
7,808 KB |
testcase_23 | AC | 18 ms
7,808 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | 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:34:22: 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." | 34 | n :: Int <- read . head <$> prompt | ^^^^ [2 of 2] Linking a.out
ソースコード
split :: String -> [String] split = go ("", []) where go :: (String, [String]) -> String -> [String] go (a, acc) "" = acc <> [a] go (a, acc) (' ' : xs) = go ("", acc <> [a]) xs go (a, acc) (x : xs) = go (a <> [x], acc) xs prompt :: IO [String] prompt = do split <$> getLine bin :: Int -> [Int] bin x | x <= 1 = [x] | otherwise = let (n, r) = x `quotRem` 2 in bin n <> [r] d :: Int -> Int d = sum . bin solve :: Int -> Int solve n = go 1 1 [] where go :: Int -> Int -> [Int] -> Int go c p m | n == p = c | p `elem` m = -1 | otherwise = let proceed = p + d p in go (c + 1) (if proceed > n then p - d p else proceed) (p : m) main :: IO () main = do n :: Int <- read . head <$> prompt print $ solve n