PriorityQueue<integer> maxPriorityQueue = new PriorityQueue<>((a,b) -> b - a);
</integer>
PriorityQueue<integer> maxPriorityQueue = new PriorityQueue<>((a,b) -> b - a);
</integer>
PriorityQueuemaxPriorityQueue = new PriorityQueue<>((a,b) -> b - a);