結果
問題 |
No.143 豆
|
ユーザー |
|
提出日時 | 2017-10-26 23:54:00 |
言語 | Haskell (9.10.1) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 420 bytes |
コンパイル時間 | 3,811 ms |
コンパイル使用メモリ | 180,384 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-23 10:51:35 |
合計ジャッジ時間 | 3,945 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 17 |
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:7:40: warning: [GHC-68441] [-Wdeprecations] In the use of ‘getLine’ (imported from Data.ByteString): Deprecated: "Deprecated since @bytestring-0.12@. Use 'Data.ByteString.Char8.getLine' instead. (Functions that rely on ASCII encodings belong in "Data.ByteString.Char8")" | 7 | n <- (\(x:y:_) -> x * y).r <$> BS.getLine | ^^^^^^^^^^ Main.hs:8:41: warning: [GHC-68441] [-Wdeprecations] In the use of ‘getLine’ (imported from Data.ByteString): Deprecated: "Deprecated since @bytestring-0.12@. Use 'Data.ByteString.Char8.getLine' instead. (Functions that rely on ASCII encodings belong in "Data.ByteString.Char8")" | 8 | x <- foldr (g n) (Just 0).r <$> BS.getLine | ^^^^^^^^^^ [2 of 2] Linking a.out
ソースコード
import qualified Data.ByteString as BS import qualified Data.ByteString.Char8 as BC import Data.Maybe main :: IO () main = do n <- (\(x:y:_) -> x * y).r <$> BS.getLine x <- foldr (g n) (Just 0).r <$> BS.getLine print $ maybe (-1) (n-) x where r = map (fst.fromJust.BC.readInt).BC.words g n y (Just x) = if x + y > n then Nothing else Just (x + y) g _ _ Nothing = Nothing