結果
問題 | No.110 しましまピラミッド |
ユーザー |
|
提出日時 | 2017-06-19 18:29:43 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 439 bytes |
コンパイル時間 | 8,579 ms |
コンパイル使用メモリ | 170,112 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-31 11:32:19 |
合計ジャッジ時間 | 5,605 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 26 |
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:4:25: 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." | 4 | py ws bs = max (iter 0 (head ws)) (iter 1 (head bs)) where | ^^^^ Main.hs:4:44: 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." | 4 | py ws bs = max (iter 0 (head ws)) (iter 1 (head bs)) where | ^^^^ Main.hs:7:39: 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." | 7 | | otherwise = 1 + iter (1-i) (head l) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Data.List py :: [Int] -> [Int] -> Int py ws bs = max (iter 0 (head ws)) (iter 1 (head bs)) where iter i n | null l = 1 | otherwise = 1 + iter (1-i) (head l) where l | i == 0 = filter (>n) bs | otherwise = filter (>n) ws main = do getLine ws <- sort . map read . words <$> getLine getLine bs <- sort . map read . words <$> getLine print $ py ws bs