Haskell - 1493 bayt
Bu sürümde, ayrıntılı hata mesajları yoktur ve çıktı çok daha basittir. Büyük değişiklik yerine geçecekti Either String aile Maybe ave ikisi de monads olduğundan, bu basitçe değiştirerek acheived edildi Right aile Just ave Left Stringile Nothing.
{-# LANGUAGE OverloadedStrings #-}
import Prelude hiding ((>>=),concatMap,filter,foldl,head,last,map,null,replicate)
import Control.Applicative hiding (empty)
import Control.Monad hiding (replicateM)
import Data.Vector hiding ((++),concat,foldM,reverse,zip)
main=getLine>>= \s->h$t<$>(zip$cycle[w,v])<$>b s>>= \m->u(\b(c,x)->case d b x c of r@(Just _)->r;Nothing->if not$null$findIndices(\y->e$d b y c)$t[(x,y)|x<-[0..7],y<-[0..7]];then é;else d b x$not c)k$n m
where b(x:y:s)=(:)(read [x],read [y])<$>b s;b(_:_)=é;b[]=è[];d b z c=let d=join$m(f b z c)$m(\v->(head v,last v))$replicateM 2$t[-1,0,1];in if null d;then Nothing;else u(\b (x,y)->case b!?y of Just r->(case r!?x of Just _->è$b//[(y,r//[(x,è c)])];Nothing->é);Nothing->é)b$n$d`snoc`z;e(Nothing)=w;e(Just _)=v;f b(x,y)c z@(u,v)=let r=x+u;s=y+v;t=(r,s);in (case g b t of Just(Just d)->if d==c;then l;else (case g b (r+u,s+v) of Just(Just _)->t`cons`f b t c z;_->l);Just(Nothing)->l;Nothing->l);g b(x,y)=(case b!?y of Just col->col!?x;Nothing->é);h(Just b)=p$(o$n$m(\r->o(n$m(\c->case c of Just False->"B";Just True->"W";Nothing->".")r)++"\n")b)++i(q(\(w,b)(rw,rb)->(w+rw,b+rb))(0,0)$m(\r->q(\s@(w,b)c->case c of Just True->(w+1,b);Just False->(w,b+1);_->s)(0,0)r)b);h Nothing=p"e";i(w,b)|w>b="W"++s w|b>w="B"++s b|v="N"++s(w+b);j=r 8 é;k=r 8 j//[(3,j//[(3,è v),(4,è w)]),(4,j//[(3,è w),(4,è v)])];l=empty;m=map;n=toList;o=concat;p=putStrLn;q=foldl;r=replicate;s=show;t=fromList;u=foldM;v=True;w=False;é=Nothing;è=Just
$ printf "232425140504032627" | ./nano-rve
........
........
........
B.BBB...
BBBWW...
B.B.....
..B.....
..B.....
B11
Orijinal versiyon - 4533 bayt
Rekabet olduğunda golf oynayacağım!
düzenlemek It has came
{-# LANGUAGE OverloadedStrings #-}
import Prelude hiding ((>>=),concatMap,filter,foldl,map,null,replicate)
import Control.Applicative hiding (empty)
import Control.Monad
import Data.Either
import Data.Vector hiding ((++),concat,foldM,reverse,zip)
type Case = Maybe Bool
type Board = Vector (Vector Case)
type Coord = (Int,Int)
-- fmap (toList) $ replicateM 2 [-1,0,1] -- minus (0,0)
directions :: Vector Coord
directions = fromList [(-1,-1),(-1,0),(-1,1),(0,-1),(0,1),(1,-1),(1,0),(1,1)]
-- [(x,y) | x <- [0..7], y <- [0..7]]
allCoords :: Vector Coord
allCoords = fromList [(0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),(1,0),(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(2,0),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(2,7),(3,0),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(3,7),(4,0),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6),(4,7),(5,0),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(5,7),(6,0),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6),(6,7),(7,0),(7,1),(7,2),(7,3),(7,4),(7,5),(7,6),(7,7)]
initBoard :: Board
initBoard = vs // [(3,v1),(4,v2)]
where va = replicate 8 Nothing
v1 = va // [(3,Just True),(4,Just False)]
v2 = va // [(3,Just False),(4,Just True)]
vs = replicate 8 va
showBoard :: Board -> String
showBoard b = (concat $ toList $ map (showRow) b) ++ (showScore b)
where showCase :: Case -> String
showCase c = case c of
Just False -> "░B"
Just True -> "▓W"
Nothing -> "██"
showRow :: Vector Case -> String
showRow r = concat (toList $ map (showCase) r) ++ "\n"
showScore :: Board -> String
showScore b = winner score ++ "\n"
where scoreCase :: (Int,Int) -> (Maybe Bool) -> (Int,Int)
scoreCase (w,b) (Just True) = (w+1,b)
scoreCase (w,b) (Just False) = (w,b+1)
scoreCase s _ = s
scoreRow :: Vector Case -> (Int,Int)
scoreRow r = foldl (scoreCase) (0,0) r
score :: (Int,Int)
score = foldl (\(w,b) (rw,rb) -> (w+rw,b+rb)) (0,0) $ map (scoreRow) b
winner :: (Int,Int) -> String
winner (w,b) | w > b = "White with " ++ show w ++ " against Black with " ++ show b ++ "."
| b > w = "Black with " ++ show b ++ " against White with " ++ show w ++ "."
| otherwise = "Nobody with " ++ show (w+b) ++ "."
printBoard :: Board -> IO ()
printBoard b = putStrLn $ showBoard b
pm :: Either String Board -> IO ()
pm (Right b) = printBoard b
pm (Left s) = putStrLn s
lookupBoard :: Board -> Coord -> Either String Case
lookupBoard b (x,y) = case b !? y of
Just col -> case col !? x of
Just c -> Right c
Nothing -> Left "x is out of bounds"
Nothing -> Left "y is out of bounds"
updateBoard :: Board -> Coord -> Bool -> Either String Board
updateBoard b (x,y) c = case b !? y of
Just r -> case r !? x of
Just _ -> Right $ b // [(y,r // [(x,Just c)])]
Nothing -> Left "x is out of bounds"
Nothing -> Left "y is out of bounds"
makePath :: Board -> Coord -> Bool -> Coord -> Vector Coord
makePath b (x,y) c (px,py) = case lookupBoard b (nx,ny) of
Right (Just pc) -> if pc == c
then empty
else case lookupBoard b (nx+px,ny+py) of
Right (Just _) -> (nx,ny) `cons` makePath b (nx,ny) c (px,py)
_ -> empty
Right (Nothing) -> empty
Left _ -> empty
where nx = x+px
ny = y+py
makeMove :: Board -> Coord -> Bool -> Either String Board
makeMove b xy@(x,y) c = if null cases
then Left $ "impossible move " ++ show xy ++ "."
else foldM (\ob (cx,cy) -> updateBoard ob (cx,cy) c) b $ toList $ cases `snoc` (x,y)
where cases = join $ map (makePath b (x,y) c) directions
makeMoves :: Board -> Vector (Bool,Coord) -> Either String Board
makeMoves b ms = foldM (\ob (c,xy) -> case makeMove ob xy c of
rb@(Right _) -> rb
Left _ -> if not $ null $ findIndices (\xy -> isRight $ makeMove ob xy c) allCoords
then Left $ "wrong move " ++ show xy ++ "."
else makeMove ob xy (not c)) b $ toList ms
movesFromString :: String -> Either String (Vector (Bool,Coord))
movesFromString cs = fromList <$> (zip $ cycle [False,True]) <$> coords cs
where coords (x:y:cs) = (:) (read [x],read [y]) <$> coords cs
coords (_:cs) = Left "invalid coordinates string"
coords [] = Right []
isRight :: Either a b -> Bool
isRight (Left _) = False
isRight (Right _) = True
main=getLine>>= \s->pm$movesFromString s>>=makeMoves initBoard
Not: İkinci örneğiniz 2324251 4 0504032627 olmalıdır .
Testler
Göz yanıklarını önlemek için ekran görüntüleri ile.
$ printf "232425140504032627" | ./rve
$ printf "2324" | ./rve
$ printf "1" | ./rve
invalid coordinates string
$ printf "24" | ./rve
wrong move (2,4).
impossible move (x,y)Innardics (programın innards gelen fonksiyonları ve kullanmamalısınız) kullandığınızda almak mümkündür x/y is out of bounds.