/* Worst-case O(k) */
public AmortizedPQueue<E> plusAll(Collection<? extends E> list) {
AmortizedPQueue<E> result = this;
for (E e : list) {
result = result.plus(e);
}
return result;
}
public static void main(String[] args) {
AmortizedPQueue<Integer> queue = new AmortizedPQueue<Integer>();
queue = queue.plus(1).minus().minus().plus(2).plus(3).plus(4).plus(5).minus().plus(6).plus(7);
PQueue<Integer> original = queue;
System.out.println(" \t" + queue.front + " " + queue.back);
while (queue.size() > 0) {
int i = queue.peek();
queue = queue.minus();
System.out.println(i + " <- \t" + queue.front + " " + queue.back);
}
System.out.println(original);
}
