結果
問題 |
No.432 占い(Easy)
|
ユーザー |
![]() |
提出日時 | 2016-12-17 03:21:12 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 96 ms / 2,000 ms |
コード長 | 366 bytes |
コンパイル時間 | 8,704 ms |
コンパイル使用メモリ | 173,312 KB |
実行使用メモリ | 28,672 KB |
最終ジャッジ日時 | 2024-11-30 22:34:45 |
合計ジャッジ時間 | 3,547 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 * 22 |
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:9:13: warning: [GHC-63394] [-Wx-partial] In the use of ‘head’ (imported from Prelude, 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 $ head $ last $ takeWhile (not . null) $ iterate step (map digitToInt xs) | ^^^^ Main.hs:12:27: warning: [GHC-63394] [-Wx-partial] In the use of ‘tail’ (imported from Prelude, 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 | step xs = zipWith add xs (tail xs) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Monad import Data.Char main :: IO () main = do t <- readLn replicateM_ t $ do xs <- getLine print $ head $ last $ takeWhile (not . null) $ iterate step (map digitToInt xs) step :: [Int] -> [Int] step xs = zipWith add xs (tail xs) where add a b | s >= 10 = s`div`10+s`mod`10 | otherwise = s where s = a+b