結果
問題 |
No.112 ややこしい鶴亀算
|
ユーザー |
![]() |
提出日時 | 2019-08-21 08:26:54 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 338 bytes |
コンパイル時間 | 2,666 ms |
コンパイル使用メモリ | 176,128 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-07 22:55:23 |
合計ジャッジ時間 | 3,483 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 23 |
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:8:34: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, 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 | | ix == 1 = if ((n * 4) - (head xs)) == 4 then [0, k] else [k, 0] | ^^^^ Main.hs:13:15: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Data.List, 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." | 13 | k = head yss | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.List main :: IO () main = interact $ unwords . map show . solve . map read . words solve :: [Int] -> [Int] solve (n:xs) | ix == 1 = if ((n * 4) - (head xs)) == 4 then [0, k] else [k, 0] | otherwise = yss where yss = reverse $ map length $ group $ sort xs ix = length yss k = head yss