numBusesToDestination

package

v0.0.0-...-bd5f7e2 Latest Latest Go to latest Published: Aug 9, 2025 License: MIT Imports: 0 Imported by: 0

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type Queue interface {
	Enqueue(val int)
	Dequeue() (val int, ok bool)
	Peek() (val int, ok bool)
	Size() int
	IsEmpty() bool
}

func NewQueue() Queue

type Set interface {
	Add(val int)
	Del(val int)
	Populate(vals ...int)
	Contains(val int) (ok bool)
}

func NewSet() Set