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day7: it fucking works

This commit is contained in:
Arranun 2019-12-08 00:07:48 +01:00
parent f725b27953
commit f792faf44d
1 changed files with 41 additions and 42 deletions
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45
day7.hs
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@ -2,14 +2,13 @@ import Data.List.Split
import Data.Char as Char
import Data.List as List
import Data.Either as Either
import Debug.Trace as Debug
main = do
software <- getList <$> getContents
--let output = operation state state 0 input []
let combs = [[9,8,7,6,5]]
--mapM putStrLn(map show combs)
mapM putStrLn(map show ( map (\x-> part2 $ prepareAmps x software ) combs ))
mapM putStrLn(map show ( map (\x-> part2 ( prepareAmps x software) 0 ) combs ))
-- let output = calcthruster software [4,3,2,1,0]
data Amplifier = Amplifier{ state :: [Int]
@ -28,25 +27,25 @@ prepareAmps (p1:p2:p3:p4:p5:_) software = do
let b = step (Amplifier software 0 [] []) [p2]
let c = step (Amplifier software 0 [] []) [p3]
let d = step (Amplifier software 0 [] []) [p4]
let e = step (Amplifier software 0 [] []) [p5]
let e = Amplifier (state e) (index e) (input e) [0]
[a,b,c,d,e]
let e = step (Amplifier software 0 [] [0]) [p5]
let e2 = Amplifier (state e) (index e) (input e) [0]
[a,b,c,d,e2]
part2 :: [Amplifier] -> Int
part2 amps = do
part2 :: [Amplifier] -> Int -> Int
part2 amps lastOuput = do
let ampA = link (amps!!4) (amps!!0)
let ampB = link (ampA) (amps!!1)
let ampC = link (ampB) (amps!!2)
let ampD = link (ampC) (amps!!3)
let ampE = link (ampD) (amps!!4)
if state ampE == [88]
then head (output (amps!!4))
else part2 (Debug.traceShowId([ampA,ampB,ampC,ampD,ampE]))
if index ampE == -1
then lastOuput
else part2 ([ampA,ampB,ampC,ampD,ampE]) (head(output ampE))
link :: Amplifier -> Amplifier -> Amplifier
link left calc
| null (output left) = Amplifier ([88]) (index calc) (input calc) (output calc)
| otherwise = step calc (Debug.traceShowId([last $ output left]))
| null (output left) = Amplifier (state calc) (-1) (input calc) (output calc)
| index left == -1 = Amplifier (state calc) (-1) (input calc) (output calc)
| otherwise = step calc ([last $ output left])
step :: Amplifier -> [Int] -> Amplifier
step amp input = operation (drop (index amp) (state amp)) (state amp) (index amp) input []
@ -69,38 +68,38 @@ operation (op:x:y:z:_) state i input output
| last (digits op) == 1 = do
let newindex = i + 4
let newstate = add (fillup (revertdigs op) 5) x y z state
operation (Debug.traceShowId(drop newindex newstate)) (Debug.traceShowId(newstate)) newindex input output
operation (drop newindex newstate) (newstate) newindex input output
| last (digits op) == 2 = do
let newindex = i + 4
let newstate = mult (fillup (revertdigs op) 5) x y z state
operation (Debug.traceShowId((drop newindex newstate))) (Debug.traceShowId(newstate)) newindex input output
operation ((drop newindex newstate)) (newstate) newindex input output
| last (digits op) == 3 = do
if (Debug.traceShowId(length input)) == 0
then (Debug.traceShowId(Amplifier state i input output))
if (length input) == 0
then (Amplifier state i input output)
else do
let newindex = i + 2
let newstate = put (fillup (revertdigs op) 3) x (head input) state
let newinput = drop 1 input
operation (Debug.traceShowId((drop newindex newstate))) (Debug.traceShowId(newstate)) newindex newinput output
operation (drop newindex newstate) (newstate) newindex newinput output
| last (digits op) == 4 = do
let newindex = i + 2
let newoutput = out (fillup (revertdigs op) 3) output x state
let newinput = drop 1 input
operation (Debug.traceShowId((drop newindex state))) (Debug.traceShowId(state)) newindex input (newoutput)
operation (drop newindex state) (state) newindex input (newoutput)
| (last (digits op) == 5 ) = do
let newindex = jumpif (fillup (revertdigs op) 4) x y i state
operation (Debug.traceShowId((drop newindex state))) (Debug.traceShowId(state)) newindex input output
operation ((drop newindex state)) (state) newindex input output
| (last (digits op) == 6 ) = do
let newindex = jumpifnot (fillup (revertdigs op) 4) x y i state
operation (Debug.traceShowId((drop newindex state))) (Debug.traceShowId(state)) newindex input output
operation (drop newindex state) (state) newindex input output
| (last (digits op) == 7 ) = do
let newindex = i + 4
let newstate = lessthan (fillup (revertdigs op) 5) x y z state
operation (Debug.traceShowId((drop newindex newstate))) (Debug.traceShowId(newstate)) newindex input output
operation (drop newindex newstate) (newstate) newindex input output
| (last (digits op) == 8 ) = do
let newindex = i + 4
let newstate = equal (fillup (revertdigs op) 5) x y z state
operation (Debug.traceShowId((drop newindex newstate))) (Debug.traceShowId(newstate)) newindex input output
operation (drop newindex newstate) (newstate) newindex input output
add :: [Int] -> Int -> Int -> Int -> [Int] -> [Int]
add (op1:op2:m1:m2:m3:_) p1 p2 p3 state =