結果
| 問題 |
No.239 にゃんぱすー
|
| ユーザー |
|
| 提出日時 | 2016-04-16 00:49:59 |
| 言語 | Haskell (9.10.1) |
| 結果 |
AC
|
| 実行時間 | 39 ms / 2,000 ms |
| コード長 | 258 bytes |
| コンパイル時間 | 7,884 ms |
| コンパイル使用メモリ | 175,360 KB |
| 実行使用メモリ | 16,000 KB |
| 最終ジャッジ日時 | 2024-10-04 10:08:05 |
| 合計ジャッジ時間 | 7,654 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 33 |
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:3:1: warning: [GHC-94817] [-Wtabs]
Tab character found here, and in 21 further locations.
Suggested fix: Please use spaces instead.
|
3 | n <- readLn
| ^^^^^^^^
Main.hs:5:58: 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."
|
5 | return . map (and . map (=="nyanpass") . tail . sort) . transpose . map words . lines >>=
| ^^^^
Main.hs:8:46: 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 | then head lst
| ^^^^
[2 of 2] Linking a.out
ソースコード
import Data.List main = do n <- readLn getContents >>= return . map (and . map (=="nyanpass") . tail . sort) . transpose . map words . lines >>= \x -> let lst = [i|i<-[1..n], x!!(i-1)] in print $ if length lst == 1 then head lst else -1