d13

Documentation

Index

• Variables
• func SlicesAreEqual(a, b []string) bool
• func SlicesDifferByOneExactly(a, b []string) bool
• type Grid
  • func ParseGrid(rows []string) (*Grid, error)
  • func (g *Grid) Solve(equal func([]string, []string) bool) int
• type Mirrors
  • func ParseFile(file []byte) (*Mirrors, error)
  • func (m *Mirrors) SolvePart1() int
  • func (m *Mirrors) SolvePart2() int

Variables

var (
	//go:embed example.txt
	FileExample []byte

	//go:embed input.txt
	FileInput []byte
)

Functions

func SlicesAreEqual

func SlicesAreEqual(a, b []string) bool

func SlicesDifferByOneExactly

func SlicesDifferByOneExactly(a, b []string) bool

Types

type Grid

type Grid struct {
	// Rows are the original pattern as provided.
	Rows []string
	// Cols are the rows rotated.
	Cols []string
}

func ParseGrid

func ParseGrid(rows []string) (*Grid, error)

func (*Grid) Solve

func (g *Grid) Solve(equal func([]string, []string) bool) int

type Mirrors

type Mirrors struct {
	Grids []*Grid
}

func ParseFile

func ParseFile(file []byte) (*Mirrors, error)

func (*Mirrors) SolvePart1

func (m *Mirrors) SolvePart1() int

func (*Mirrors) SolvePart2

func (m *Mirrors) SolvePart2() int