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Day5: Part2 works

This commit is contained in:
Arranun 2019-12-06 00:29:41 +01:00
parent e9a6550480
commit 47429d0edd
1 changed files with 36 additions and 3 deletions
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39
day5.hs
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@ -3,7 +3,7 @@ import Data.Char as Char
main = do
content <- getList <$> getContents
let input = [1]
let input = [5]
let output = operation content content 0 input []
mapM putStrLn (map show output)
@ -48,13 +48,25 @@ operation (op:x:y:z:_) state index input output
let newstate = put (fillup (revertdigs op) 3) x (head input) state
let newinput = drop 1 input
operation (drop newindex newstate) newstate newindex newinput output
| last (digits op) == 4 = do
let newindex = index + 2
let newoutput = out (fillup (revertdigs op) 3) output x state
let newinput = drop 1 input
operation (drop newindex state) state newindex input newoutput
| (last (digits op) == 5 ) = do
let newindex = jumpif (fillup (revertdigs op) 4) x y index state
operation (drop newindex state) state newindex input output
| (last (digits op) == 6 ) = do
let newindex = jumpifnot (fillup (revertdigs op) 4) x y index state
operation (drop newindex state) state newindex input output
| (last (digits op) == 7 ) = do
let newindex = index + 4
let newstate = lessthan (fillup (revertdigs op) 5) x y z state
operation (drop newindex newstate) newstate newindex input output
| (last (digits op) == 8 ) = do
let newindex = index + 4
let newstate = equal (fillup (revertdigs op) 5) x y z state
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 =
@ -76,6 +88,27 @@ out :: [Int] -> [Int] -> Int -> [Int] -> [Int]
out (op1:op2:m1:_) output p1 state =
output ++ [(getValue m1 p1 state)]
jumpif :: [Int] -> Int -> Int -> Int -> [Int] -> Int
jumpif (op1:op2:m1:m2:_) p1 p2 index state
| (getValue m1 p1 state) /= 0 = getValue m2 p2 state
| otherwise = index + 3
jumpifnot :: [Int] -> Int -> Int -> Int -> [Int] -> Int
jumpifnot (op1:op2:m1:m2:_) p1 p2 index state
| (getValue m1 p1 state) == 0 = getValue m2 p2 state
| otherwise = index + 3
lessthan :: [Int] -> Int -> Int -> Int -> [Int] -> [Int]
lessthan (op1:op2:m1:m2:m3:_) p1 p2 p3 state
| (getValue m1 p1 state) < (getValue m2 p2 state) = insert state 1 p3
| otherwise = insert state 0 p3
equal :: [Int] -> Int -> Int -> Int -> [Int] -> [Int]
equal (op1:op2:m1:m2:m3:_) p1 p2 p3 state
| (getValue m1 p1 state) == (getValue m2 p2 state) = insert state 1 p3
| otherwise = insert state 0 p3
insert :: [Int] -> Int -> Int -> [Int]
insert xs value index = do
let split = splitAt index xs