結果
問題 |
No.349 干支の置き物
|
ユーザー |
![]() |
提出日時 | 2016-03-24 17:15:32 |
言語 | Haskell (9.10.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 303 bytes |
コンパイル時間 | 5,597 ms |
コンパイル使用メモリ | 175,104 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-10-02 00:10:49 |
合計ジャッジ時間 | 6,760 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | WA * 3 |
other | WA * 29 |
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:12:20: 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." | 12 | print $ answer $ head xs - 1 <= (sum $ tail xs) | ^^^^ Main.hs:12:42: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Data.List, 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 | print $ answer $ head xs - 1 <= (sum $ tail xs) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Monad import Data.List import Control.Applicative answer True = "YES" answer False = "NO" main = do n <- (read :: String -> Int) <$> getLine ss <- forM [1..n] $ \_ -> getLine let xs = reverse $ sort $ map length $ group $ sort ss print $ answer $ head xs - 1 <= (sum $ tail xs)