Method Push

priorityqueue.go:28–33

(x interface{})

}

func (pq *priorityQueue) Push(x interface{}) {
	n := len(*pq)
	item := x.(*item)
	item.index = n
	*pq = append(*pq, item)
}

func (pq *priorityQueue) Pop() interface{} {
	old := *pq