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Tag Archives: java-priority-queue

The Java util package has a queue interface that defines the queue interface which has methods defined for methods in a queue. The general implementation… Read More
Queue: Queue is an Interface that extends the collection Interface in Java and this interface belongs to java.util package.  A queue is a type of… Read More
Java Queue Interface The Java.util package has the interface Queue, which extends the Collection interface. It is employed to preserve the components that are handled… Read More
Prerequisite: PriorityQueue, Pair javafx.util.Pair<K,V> class in Java is the combination of two different objects called Key and Value. It basically provides a way to store… Read More
Given two linked lists, your task is to complete the function make union(), which returns the union of two linked lists. This union should include… Read More
A PriorityQueue is a linear data structure in which the elements are ordered according to their natural ordering or by some custom comparator provided at… Read More
The PriorityQueue and TreeSet both are the classes defined inside the Collection Framework. In this article, we will learn the differences between PriorityQueue and TreeSet.… Read More
A PriorityQueue is used when the objects are supposed to be processed based on the priority. It is known that a Queue follows the First-In-First-Out… Read More
Given a binary tree and an integer b representing budget. The task is to find the count of maximum number of leaf nodes that can… Read More
Dijkstra’s algorithm is very similar to Prim’s algorithm for minimum spanning tree. Like Prim’s MST, we generate a SPT (shortest path tree) with a given… Read More
A Min-Heap is a complete binary tree in which the value in each internal node is smaller than or equal to the values in the… Read More
A max-heap is a complete binary tree in which the value in each internal node is greater than or equal to the values in the… Read More
Given a list of N numbers, and an integer ‘K’. The task is to print the average of max ‘K’ numbers after each query where… Read More
The spliterator() method of PriorityQueue returns a Spliterator the same elements as PriorityQueue.The returned Spliterator is late-binding and fail-fast Spliterator. A late-binding Spliterator binds to… Read More
The java.util.PriorityQueue.comparator() method shares an important function of setting and returning the comparator that can be used to order the elements in a PriorityQueue. The… Read More

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