結果
| 問題 |
No.396 クラス替え
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-07-15 17:54:14 |
| 言語 | Haskell (9.10.1) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 1,000 ms |
| コード長 | 1,533 bytes |
| コンパイル時間 | 10,805 ms |
| コンパイル使用メモリ | 224,624 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-11-06 21:18:51 |
| 合計ジャッジ時間 | 11,472 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 20 |
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:14:4: warning: [GHC-94817] [-Wtabs]
Tab character found here, and in 59 further locations.
Suggested fix: Please use spaces instead.
|
14 | [] !-! _ = Nothing
| ^^^^^
[2 of 2] Linking a.out
ソースコード
--{-# LANGUAGE Safe #-}
{-# LANGUAGE PatternGuards #-}
import qualified Data.Text as T
import qualified Data.Text.IO as TI
import qualified Data.List as L
import Data.Monoid
import Data.Maybe
import Control.Applicative
import Debug.Trace
import Data.Char
(!-!)::[a]->Int->Maybe a
[] !-! _ = Nothing
(x:xs) !-! 0 = Just x
(x:xs) !-! n = xs !-! (n-1)
(<$~>)::Functor f => f a -> (a -> b) -> f b
(<$~>)=flip (<$>)
maybeRead s
|[(x,"")]<-(reads s)=Just x
|otherwise = Nothing
getLines::Int->IO T.Text
getLines 1 = TI.getLine
getLines n = TI.getLine <> return (T.pack " ") <> (getLines$n-1)
run main_f n=
getLines n <$~>
T.split (==' ') <$~>
fmap T.unpack <$~>
main_f <$~>
fromMaybe "error" >>=
putStrLn
{-
1 2 3 4 5 6
12 11 10 9 8 7
13 14 15 16 17 18
24 23 22 21 20 19
-}
getClass::Int->Int->Int
getClass m v =
let
tmp = v `mod` (2 * m)::Int
r=if tmp > m then 2*m-tmp+1 else tmp
in if r==0 then r+1 else r
main_ list = do
let get n = maybeRead=<<(list !-! n)::Maybe Int
m<-get 1
x<-get 2
y<-get 3
return$if (getClass m x)==(getClass m y) then "YES" else "NO"
format::Show a=>String->[a]->String
format str list = format_ str list False
where
format_::Show a=>String ->[a]->Bool->String
format_ [] _ _ = ""
format_ (x:xs) list False
|x=='%'=format_ xs list True
|otherwise = x:format_ xs list False
format_ (x:xs) list True
|x=='%' = '%':format_ xs list False
|isDigit x = show (list !! (ord x-ord '0'))++format_ xs list False
main = run main_ 2