sln_2016_21

Copyright	(c) Eric Mertens 2021
License	ISC
Maintainer	emertens@gmail.com
Safe Haskell	None
Language	Haskell2010

Main

Description

https://adventofcode.com/2016/day/21

Synopsis

data Scramble
- = RotateRight Int
- | RotateLeft Int
- | SwapPosition Int Int
- | SwapLetter Char Char
- | RotateChar Char
- | ReversePositions Int Int
- | MovePosition Int Int
number :: ReadP Int
s :: ReadP Scramble
part1 :: String
part2 :: String
main :: IO ()
rotateRight :: Int -> [a] -> [a]
rotateLeft :: Int -> [a] -> [a]
set :: Int -> a -> [a] -> [a]
forward :: Scramble -> String -> String
backward :: Scramble -> String -> String
rotatePositionOf :: Eq p => p -> [p] -> [p]
reverseRange :: Int -> Int -> [a] -> [a]
movePosition :: Int -> Int -> [a] -> [a]

Documentation

data Scramble Source #

Constructors

RotateRight Int
RotateLeft Int
SwapPosition Int Int
SwapLetter Char Char
RotateChar Char
ReversePositions Int Int
MovePosition Int Int

Instances

Instances details

Show Scramble Source #
Instance details Defined in Main Methods showsPrec :: Int -> Scramble -> ShowS # show :: Scramble -> String # showList :: [Scramble] -> ShowS #

number :: ReadP Int Source #

s :: ReadP Scramble Source #

part1 :: String Source #

part2 :: String Source #

main :: IO () Source #

>>> :main
dbfgaehc
aghfcdeb

rotateRight :: Int -> [a] -> [a] Source #

rotateLeft :: Int -> [a] -> [a] Source #

set :: Int -> a -> [a] -> [a] Source #

forward :: Scramble -> String -> String Source #

backward :: Scramble -> String -> String Source #

rotatePositionOf :: Eq p => p -> [p] -> [p] Source #

reverseRange :: Int -> Int -> [a] -> [a] Source #

movePosition :: Int -> Int -> [a] -> [a] Source #