結果
| 問題 | No.349 干支の置き物 |
| コンテスト | |
| ユーザー |
okaduki
|
| 提出日時 | 2016-03-26 20:49:36 |
| 言語 | Haskell (9.14.1) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 2,000 ms |
| コード長 | 305 bytes |
| 記録 | |
| コンパイル時間 | 3,480 ms |
| コンパイル使用メモリ | 192,384 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-05-12 07:15:21 |
| 合計ジャッジ時間 | 4,706 ms |
|
ジャッジサーバーID (参考情報) |
judge2_1 / tmp-judge_1 |
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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-9.14.1/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.Internal.List):
"This is a partial function, it throws an error on empty lists. Use pattern matching, 'Data.List.uncons' or 'Data.Maybe.listToMaybe' 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.Internal.List):
"This is a partial function, it throws an error on empty lists. Replace it with 'drop' 1, or use pattern matching or 'GHC.Internal.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)
okaduki