結果
問題 | No.349 干支の置き物 |
ユーザー |
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提出日時 | 2016-03-26 20:49:36 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 305 bytes |
コンパイル時間 | 6,161 ms |
コンパイル使用メモリ | 175,104 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-17 07:28:54 |
合計ジャッジ時間 | 7,137 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 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:12:23: 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 | putStrLn $ answer $ head xs - 1 <= (sum $ tail xs) | ^^^^ Main.hs:12:45: 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 | putStrLn $ 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 putStrLn $ answer $ head xs - 1 <= (sum $ tail xs)