234 lines
9.7 KiB
Haskell
234 lines
9.7 KiB
Haskell
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import Data.List.Split
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import Data.Char as Char
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import Data.List as List
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import Data.Either as Either
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import Debug.Trace as Trace
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main = do
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software <- getList <$> getContents
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let brain = Amplifier software 0 0 [] [0]
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let robot = Robot brain [] (0,0) 0
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let result = runRobot robot
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let endPoints = points result
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let pointsNoColor = map(\(x,y) -> x) endPoints
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let unique = nub pointsNoColor
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let newEndPoints = map(\((a,b),c) -> ((a+25,b),c)) endPoints
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let mapPoint = createMap newEndPoints [-50..50] []
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--putStrLn(show $ length $ points result)
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putStrLn(show $ newEndPoints)
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mapM putStrLn( map show mapPoint)
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--putStrLn(show (index (getBrain result)))
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putStrLn ("HELLO")
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data Amplifier = Amplifier{ state :: [Int]
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,index :: Int
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,base :: Int
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,input :: [Int]
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,output :: [Int]
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} deriving Show
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data Robot = Robot{ brain:: Amplifier
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,points:: [((Int,Int),Int)]
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,position:: (Int,Int)
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,direction:: Int
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} deriving Show
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getBrain :: Robot -> Amplifier
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getBrain (Robot brain points poisition direction) = brain
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createMap ::[((Int,Int),Int)]-> [Int] -> [[Int]] -> [[Int]]
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createMap points (x:xs) output
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|length xs > 0 = do
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let fPoints = filter(\((a,b),c) -> b == x) points
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let row = foldl createRow [] fPoints
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let newoutput = output ++ [(Trace.traceShowId(row))]
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createMap points xs newoutput
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|otherwise = output
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createRow :: [Int] -> ((Int,Int),Int) -> [Int]
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createRow row ((a,b),c) = Main.insert row c a
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runRobot :: Robot -> Robot
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runRobot (Robot brain points position direction) = do
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let currentpoint = filter(\(p,c)-> p == position) $ points
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let input =( if length currentpoint == 0
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then 0
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else snd $ head currentpoint)
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let newBrain = (step brain [(input)])
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if (output newBrain) == []
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then Robot brain points position direction
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else do
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let outColor = (output (newBrain))!!0
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let outMove = (output newBrain)!!1
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let newPoints = ( (points \\ currentpoint) ++ [(position,outColor)])
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let newDirection = changeDirection direction outMove
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let newPos = move position newDirection
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runRobot (Robot newBrain newPoints newPos newDirection)
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stepRobot :: Robot -> Robot
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stepRobot (Robot brain points position direction) = do
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let currentpoint = filter(\(p,c)-> p == position) $ points
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let input = if length currentpoint == 0
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then 0
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else snd $ head currentpoint
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let newBrain = step brain [input]
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let outColor = (output newBrain)!!0
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let outMove = (output newBrain)!!1
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let newPoints = (points) ++ [(position,outColor)]
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let newDirection = changeDirection direction outMove
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let newPos = move position newDirection
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Robot newBrain newPoints newPos newDirection
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move :: (Int,Int) -> Int -> (Int,Int)
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move (x,y) direction
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| direction == 0 = (x,y+1)
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| direction == 1 = (x+1,y)
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| direction == 2 = (x,y-1)
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| direction == 3 = (x-1,y)
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changeDirection :: Int -> Int -> Int
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changeDirection direction input
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| input == 0 = changeDirection' direction (-1)
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| input == 1 = changeDirection' direction 1
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changeDirection' :: Int -> Int -> Int
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changeDirection' direction change
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| direction + change < 0 = 3
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| otherwise = mod (direction + change) 4
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getList :: String -> [Int]
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getList = map Prelude.read . splitOn ","
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link :: Amplifier -> Amplifier -> Amplifier
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link left calc
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| null (output left) = Amplifier (state calc) (-1) (base calc) (input calc) (output calc)
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| index left == -1 = Amplifier (state calc) (-1) (base calc) (input calc) (output calc)
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| otherwise = step calc ([last $ output left])
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step :: Amplifier -> [Int] -> Amplifier
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step amp input = operation (drop (index amp) (state amp)) (state amp) (index amp) (base amp) input []
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operation :: [Int] -> [Int] -> Int -> Int -> [Int] -> [Int] -> Amplifier
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operation (99:_) state i base input output =
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Amplifier state i base input []
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operation (op:xs) state i base input output
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| last (digits op) == 1 = do
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let newindex = i + 4
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let newstate = add (fillup (revertdigs op) 5) (xs!!0) (xs!!1) (xs!!2) base state
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operation ((drop newindex newstate)) (newstate) newindex base input output
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| last (digits op) == 2 = do
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let newindex = i + 4
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let newstate = mult (fillup (revertdigs op) 5) (xs!!0) (xs!!1) (xs!!2) base state
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operation ((drop newindex newstate)) (newstate) newindex base input output
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| last (digits op) == 3 = do
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if (length input) == 0
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then (Amplifier state i base input output)
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else do
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let newindex = i + 2
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let newstate = put (fillup (revertdigs op) 3) (xs!!0) (head input) base state
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let newinput = drop 1 input
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operation (drop newindex newstate) (newstate) newindex base newinput output
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| last (digits op) == 4 = do
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let newindex = i + 2
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let newoutput = out (fillup (revertdigs op) 3) output (xs!!0) base state
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let newinput = drop 1 input
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operation ((drop newindex state)) (state) newindex base input (newoutput)
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| (last (digits op) == 5 ) = do
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let newindex = jumpif (fillup (revertdigs op) 4) (xs!!0) (xs!!1) i base state
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operation ((drop newindex state)) (state) newindex base input output
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| (last (digits op) == 6 ) = do
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let newindex = jumpifnot (fillup (revertdigs op) 4) (xs!!0) (xs!!1) i base state
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operation ((drop newindex state)) (state) newindex base input output
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| (last (digits op) == 7 ) = do
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let newindex = i + 4
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let newstate = lessthan (fillup (revertdigs op) 5) (xs!!0) (xs!!1) (xs!!2) base state
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operation ((drop newindex newstate)) (newstate) newindex base input output
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| (last (digits op) == 8 ) = do
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let newindex = i + 4
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let newstate = equal (fillup (revertdigs op) 5) (xs!!0) (xs!!1) (xs!!2) base state
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operation ((drop newindex newstate)) (newstate) newindex base input output
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| (last (digits op) == 9 ) = do
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let newindex = i + 2
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let fullop = (fillup (revertdigs op) 3)
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let newbase = base + (getValue (fullop!!2) (xs!!0) base state)
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(operation ((drop newindex state)) (state) newindex newbase input output)
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add :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> [Int]
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add (op1:op2:m1:m2:m3:_) p1 p2 p3 base state =
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Main.insert state sum (getIndex m3 p3 base)
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where
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sum = (getValue m1 p1 base state) + (getValue m2 p2 base state)
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mult :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> [Int]
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mult (op1:op2:m1:m2:m3:_) p1 p2 p3 base state =
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Main.insert state sum (getIndex m3 p3 base)
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where
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sum = (getValue m1 p1 base state) * (getValue m2 p2 base state)
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put :: [Int] -> Int -> Int -> Int -> [Int] -> [Int]
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put(op1:op2:m1:_) p1 input base state =
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Main.insert state input (getIndex m1 p1 base)
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out :: [Int] -> [Int] -> Int -> Int -> [Int] -> [Int]
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out (op1:op2:m1:_) output p1 base state =
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output ++ [(getValue m1 p1 base state)]
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jumpif :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> Int
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jumpif (op1:op2:m1:m2:_) p1 p2 index base state
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| (getValue m1 p1 base state) /= 0 = getValue m2 p2 base state
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| otherwise = index + 3
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jumpifnot :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> Int
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jumpifnot (op1:op2:m1:m2:_) p1 p2 index base state
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| (getValue m1 p1 base state) == 0 = getValue m2 p2 base state
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| otherwise = index + 3
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lessthan :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> [Int]
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lessthan (op1:op2:m1:m2:m3:_) p1 p2 p3 base state
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| (getValue m1 p1 base state) < (getValue m2 p2 base state) =
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Main.insert state 1 (getIndex m3 p3 base)
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| otherwise = Main.insert state 0 (getIndex m3 p3 base)
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equal :: [Int] -> Int -> Int -> Int -> Int -> [Int] -> [Int]
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equal (op1:op2:m1:m2:m3:_) p1 p2 p3 base state
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| (getValue m1 p1 base state ) == (getValue m2 p2 base state ) =
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Main.insert state 1 (getIndex m3 p3 base)
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| otherwise = Main.insert state 0 (getIndex m3 p3 base)
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insert :: [Int] -> Int -> Int -> [Int]
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insert xs value index
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| index < length xs = do
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let split = splitAt index xs
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(fst split)++ [value] ++ (drop 1 (snd split))
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| otherwise = do
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let longState = xs ++ (replicate (index - length xs) 0)
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let split = splitAt index longState
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(fst split)++ [value] ++ (drop 1 (snd split))
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read :: [Int] -> Int -> Int
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read xs index
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| index < length xs = xs!!index
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| otherwise = 0
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digits :: Int -> [Int]
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digits = map Char.digitToInt . show
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revertdigs :: Int -> [Int]
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revertdigs 0 = []
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revertdigs x = x `mod` 10 : revertdigs (x `div` 10)
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fillup :: [Int] -> Int -> [Int]
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fillup array x = array ++ (replicate (x - (length array)) 0)
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getValue :: Int -> Int -> Int -> [Int] -> Int
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getValue 0 p base array = Main.read array p
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getValue 1 p base array = p
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getValue 2 p base array = Main.read array (base + p)
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getIndex :: Int -> Int -> Int -> Int
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getIndex m p base
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| m == 0 = p
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| m == 2 = p + base
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