結果
問題 |
No.78 クジ付きアイスバー
|
ユーザー |
|
提出日時 | 2018-09-03 15:00:19 |
言語 | Haskell (9.10.1) |
結果 |
TLE
|
実行時間 | - |
コード長 | 440 bytes |
コンパイル時間 | 2,750 ms |
コンパイル使用メモリ | 174,848 KB |
実行使用メモリ | 10,152 KB |
最終ジャッジ日時 | 2024-10-08 00:54:35 |
合計ジャッジ時間 | 12,814 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 2 TLE * 1 -- * 32 |
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:16:38: 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." | 16 | | otherwise = f (bc+1) (ic+1) (head xs) (tail xs) | ^^^^ Main.hs:16:48: 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." | 16 | | otherwise = f (bc+1) (ic+1) (head xs) (tail xs) | ^^^^ [2 of 2] Linking a.out
ソースコード
import Control.Applicative import Data.Char (digitToInt) main :: IO () main = solve <$> f <*> getLine >>= print where f = map read <$> words <$> getLine solve :: [Int] -> String -> Int solve [_, k] s = f 0 0 0 . cycle $ map digitToInt s where f bc ic at xs | ic >= k = bc | at > 0 = let ls = take at xs in f bc (ic+at) (sum ls) (drop at xs) | otherwise = f (bc+1) (ic+1) (head xs) (tail xs)