結果
問題 |
No.375 立方体のN等分 (1)
|
ユーザー |
|
提出日時 | 2016-07-28 19:26:14 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 545 ms / 5,000 ms |
コード長 | 658 bytes |
コンパイル時間 | 2,070 ms |
コンパイル使用メモリ | 173,440 KB |
実行使用メモリ | 42,752 KB |
最終ジャッジ日時 | 2024-11-06 18:13:29 |
合計ジャッジ時間 | 5,065 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 32 |
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:11:28: 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." | 11 | minElement xs = foldr min (head xs) xs | ^^^^ [2 of 2] Linking a.out
ソースコード
divisors2 i n | i ^ 2 > n = [] | n `rem` i == 0 = [i, n `quot` i] : divisors2 (i + 1) n | otherwise = divisors2 (i + 1) n divisors3 i n | i ^ 3 > n = [] | n `rem` i == 0 = (map (i : ) (divisors2 i (n `quot` i))) ++ divisors3 (i + 1) n | otherwise = divisors3 (i + 1) n minElement xs = foldr min (head xs) xs evaluate pqr = (p - 1) + (q - 1) + (r - 1) where p = pqr !! 0 q = pqr !! 1 r = pqr !! 2 solveMin = minElement . map evaluate . divisors3 1 solveMax n = n - 1 main = do n <- readLn :: IO Integer putStrLn $ (show . solveMin) n ++ " " ++ (show . solveMax) n