結果
問題 | No.185 和風 |
ユーザー |
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提出日時 | 2015-06-24 18:01:21 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 8 ms / 1,000 ms |
コード長 | 390 bytes |
コンパイル時間 | 1,269 ms |
コンパイル使用メモリ | 173,440 KB |
実行使用メモリ | 8,448 KB |
最終ジャッジ日時 | 2024-07-07 17:29:22 |
合計ジャッジ時間 | 1,742 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 4 ms
8,064 KB |
testcase_01 | AC | 7 ms
8,448 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 8 ms
8,064 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 6 ms
8,192 KB |
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:9:32: 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." | 9 | print $ if and $ map (== (head c')) c' | ^^^^ Main.hs:10:24: 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." | 10 | then if head c' <= 0 | ^^^^ Main.hs:12:29: 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 | else head c' | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.List import Control.Applicative import Control.Monad main = do n <- readLn c <- (map . map) (read :: String -> Int) . map words <$> replicateM n getLine let c' = map (\x -> x !! 1 - x !! 0) c print $ if and $ map (== (head c')) c' then if head c' <= 0 then -1 else head c' else -1