結果
問題 | No.312 置換処理 |
ユーザー | はむ吉🐹 |
提出日時 | 2015-12-05 01:04:38 |
言語 | Haskell (9.8.2) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 1,086 bytes |
コンパイル時間 | 10,133 ms |
コンパイル使用メモリ | 173,312 KB |
実行使用メモリ | 13,696 KB |
最終ジャッジ日時 | 2024-11-15 11:47:40 |
合計ジャッジ時間 | 11,812 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
6,820 KB |
testcase_01 | AC | 32 ms
9,984 KB |
testcase_02 | AC | 66 ms
13,696 KB |
testcase_03 | AC | 47 ms
10,752 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 4 ms
6,820 KB |
testcase_07 | AC | 20 ms
8,704 KB |
testcase_08 | AC | 4 ms
6,816 KB |
testcase_09 | AC | 6 ms
6,816 KB |
testcase_10 | AC | 3 ms
6,820 KB |
testcase_11 | AC | 8 ms
6,820 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 1 ms
6,816 KB |
testcase_14 | AC | 2 ms
6,820 KB |
testcase_15 | AC | 4 ms
6,820 KB |
testcase_16 | AC | 3 ms
6,820 KB |
testcase_17 | AC | 7 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 5 ms
6,816 KB |
testcase_21 | AC | 2 ms
6,820 KB |
testcase_22 | AC | 1 ms
6,816 KB |
testcase_23 | AC | 2 ms
6,820 KB |
testcase_24 | AC | 1 ms
6,820 KB |
testcase_25 | AC | 2 ms
6,816 KB |
testcase_26 | AC | 2 ms
6,820 KB |
testcase_27 | AC | 2 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 8 ms
6,820 KB |
testcase_31 | AC | 8 ms
6,816 KB |
testcase_32 | AC | 7 ms
6,820 KB |
testcase_33 | AC | 20 ms
8,704 KB |
testcase_34 | AC | 21 ms
8,704 KB |
testcase_35 | AC | 4 ms
6,824 KB |
testcase_36 | AC | 2 ms
6,816 KB |
testcase_37 | AC | 1 ms
6,816 KB |
testcase_38 | AC | 2 ms
6,816 KB |
testcase_39 | AC | 2 ms
6,816 KB |
testcase_40 | AC | 2 ms
6,816 KB |
testcase_41 | AC | 2 ms
6,816 KB |
testcase_42 | AC | 2 ms
6,820 KB |
testcase_43 | AC | 2 ms
6,816 KB |
testcase_44 | AC | 2 ms
6,820 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:26:22: 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." | 26 | | notElem 2 fr = head fr | ^^^^ [2 of 2] Linking a.out
ソースコード
-- | Generates the sequence of prime numbers. -- Based on <http://qiita.com/little_Haskeller/items/614a3ae20a517c19bb1f this article> . primes :: Integral a => [a] primes = map fromIntegral primes' where primes' = [2, 3, 5] ++ sieve2 5 7 (drop 2 primes') sieve2 m s (p : ps) = [n | n <- ns, gcd m n == 1] ++ sieve2 (m * p) (p * p) ps where ns = [x + y | x <- [s, s + 6 .. p * p - 2], y <- [0, 4]] -- | Factorizes the given integer using 'primes'. -- Based on <https://wiki.haskell.org/Testing_primality this page>. factorize :: Integral a => a -> [a] factorize 1 = [] factorize n = factorize' n primes where factorize' n ps@(p : pr) | p * p > n = [n] | m == 0 = p : factorize' d ps | otherwise = factorize' n pr where (d, m) = divMod n p getMinimum :: Integral a => a -> a getMinimum n | h > 2 = h | elem 3 fs = 3 | notElem 2 fr = head fr | otherwise = 4 where fs@(h : fr) = factorize n main :: IO () main = print . getMinimum =<< readLn