結果
問題 | No.36 素数が嫌い! |
ユーザー | poapoa |
提出日時 | 2020-08-30 23:07:03 |
言語 | Haskell (9.8.2) |
結果 |
TLE
|
実行時間 | - |
コード長 | 457 bytes |
コンパイル時間 | 10,094 ms |
コンパイル使用メモリ | 173,056 KB |
実行使用メモリ | 27,336 KB |
最終ジャッジ日時 | 2024-11-15 15:58:27 |
合計ジャッジ時間 | 123,320 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | TLE | - |
testcase_01 | TLE | - |
testcase_02 | AC | 1 ms
20,516 KB |
testcase_03 | AC | 2 ms
20,648 KB |
testcase_04 | AC | 2 ms
20,392 KB |
testcase_05 | TLE | - |
testcase_06 | AC | 200 ms
25,728 KB |
testcase_07 | TLE | - |
testcase_08 | AC | 2 ms
18,688 KB |
testcase_09 | WA | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | WA | - |
testcase_15 | AC | 1 ms
13,636 KB |
testcase_16 | AC | 1 ms
20,260 KB |
testcase_17 | AC | 1 ms
20,132 KB |
testcase_18 | WA | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
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:8:23: 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." | 8 | primeFactors m = f m (head primes) (tail primes) where | ^^^^ Main.hs:8:37: 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." | 8 | primeFactors m = f m (head primes) (tail primes) where | ^^^^ Main.hs:12:24: 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." | 12 | | otherwise = f m (head ns) (tail ns) | ^^^^ Main.hs:12:34: 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." | 12 | | otherwise = f m (head ns) (tail ns) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.Bool import qualified Data.List as List main :: IO () main = readLn >>= putStrLn . bool "NO" "YES" . (>= 3) . length . List.group . primeFactors primeFactors :: Int -> [Int] primeFactors m = f m (head primes) (tail primes) where f m n ns | m < 2 = [] | m `mod` n == 0 = n : f (m `div` n) n ns | otherwise = f m (head ns) (tail ns) primes :: [Int] primes = f [2..] where f (p : ns) = p : f [n | n <- ns, n `mod` p /= 0]