day16

Documentation

Index

• type FieldName
• type FieldRange
  • func (f FieldRange) IsValid(n int) bool
• type FieldRanges
  • func (fs FieldRanges) IsValid(n int) bool
• type Input
  • func ParseInput(groups [][]string) (*Input, error)
  • func (in *Input) Part1() int
  • func (in *Input) Part2() (int, error)
• type Ticket

Types

type FieldName

type FieldName string

type FieldRange

type FieldRange struct {
	Min, Max int
}

func (FieldRange) IsValid

func (f FieldRange) IsValid(n int) bool

type FieldRanges

type FieldRanges []FieldRange

func (FieldRanges) IsValid

func (fs FieldRanges) IsValid(n int) bool

type Input

type Input struct {
	Fields        map[FieldName]FieldRanges
	YourTicket    Ticket
	NearbyTickets []Ticket
}

func ParseInput

func ParseInput(groups [][]string) (*Input, error)

func (*Input) Part1

func (in *Input) Part1() int

Part1 has the side-effect of removing invalid tickets from i.NearbyTickets.

func (*Input) Part2

func (in *Input) Part2() (int, error)

Part2 has the side effect of removing elements from in.Fields.

type Ticket

type Ticket []int