Como selecionar várias palavras não consecutivas no Mac
public class RandomizedQueue<Item> implements Iterable<Item> {
public RandomizedQueue() // construct an empty randomized queue
public boolean isEmpty() // is the randomized queue empty?
public int size() // return the number of items on the randomized queue
public void enqueue(Item item) // add the item
public Item dequeue() // remove and return a random item
public Item sample() // return a random item (but do not remove it)
public Iterator<Item> iterator() // return an independent iterator over items in random order
public static void main(String[] args) // unit testing (optional)
}
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