exercises

package

v0.0.0-...-85ad5c8 Latest Latest Go to latest Published: Dec 2, 2024 License: Unlicense Imports: 10 Imported by: 0

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var HexMove = map[string]Direction{
	"0": Right,
	"1": Down,
	"2": Left,
	"3": Up,
}

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var Move = map[Direction]Point{
	Right: {1, 0},
	Left:  {-1, 0},
	Up:    {0, -1},
	Down:  {0, 1},
}

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var MoveString = map[Point]string{
	{1, 0}:  "R",
	{-1, 0}: "L",
	{0, -1}: "U",
	{0, 1}:  "D",
}

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type Direction rune

const (
	Right Direction = 'R'
	Left  Direction = 'L'
	Up    Direction = 'U'
	Down  Direction = 'D'
)

type Exercise struct {
	common.BaseExercise
}

Exercise for Advent of Code 2023 day 18.

func (e Exercise) One(instr string) (any, error)

One returns the answer to the first part of the exercise.

func (e Exercise) Two(instr string) (any, error)

Two returns the answer to the second part of the exercise.

type Lagoon struct {
	Path  []Point
	Steps Steps
	Min   Point
	Max   Point
}

func (lg *Lagoon) DebugPrint()

func (lg *Lagoon) Height() int

func (lg *Lagoon) Width() int

type Point util.Point2D

func (p Point) Add(p2 Point) Point

func (p Point) Move(dir Direction, dist int) Point

func (p Point) Mul(scalar int) Point

type Step struct {
	Value     string
	Direction Direction
	Distance  int
}

type Steps []*Step

func (ss Steps) GetBoundaryPoints() ([]Point, error)