This is a Java Program to implement Treap. Treap is a form of binary search tree data structure that maintain a dynamic set of ordered keys and allow binary searches among the keys. After any sequence of insertions and deletions of keys, the shape of the tree is a random variable with the same probability … Read more
This is a Java Program to implement Fibonacci Heap. Fibonacci heap is a heap data structure consisting of a collection of trees. It has a better amortized running time than a binomial heap. The name of Fibonacci heap comes from Fibonacci numbers which are used in the running time analysis. Using Fibonacci heaps for priority … Read more
This is a Java Program to implement Pairing Heap. A pairing heap is a type of heap data structure with relatively simple implementation and excellent practical amortized performance. However, it has proven very difficult to determine the precise asymptotic running time of pairing heaps.Pairing heaps are heap ordered multiway trees. This program is based on … Read more
This is a Java Program to implement Binary Heap. A binary heap is a heap data structure created using a binary tree. It can be seen as a binary tree with two additional constraints: i) The shape property: the tree is a complete binary tree; that is, all levels of the tree, except possibly the … Read more
Problem Description Write a Java Program to implement Heap. What is Heap? A Heap in java is a specialized tree-based data structure that satisfies the heap property: If A is a parent node of B then key(A) is ordered with respect to key(B) with the same ordering applying across the heap. Either the keys of … Read more
This is a Java Program to implement Leftist Heap. A leftist heap is a priority queue implemented with a variant of a binary heap. Every node has an s-value which is the distance to the nearest leaf. In contrast to a binary heap, a leftist tree attempts to be very unbalanced. In addition to the … Read more
This Java program,represents a given graph in the form of Adjacency list. Here is the source code of the Java program to display a linked list in reverse. The Java program is successfully compiled and run on a Linux system. The program output is also shown below. import java.util.HashMap;import java.util.InputMismatchException;import java.util.LinkedList;import java.util.List;import java.util.Map;import java.util.Scanner; public class … Read more
This Java program, represents a given graph in the incident matrix form. Here is the source code of the Java program to represent the graph in incident matrix. The Java program is successfully compiled and run on a Linux system. The program output is also shown below. import java.util.InputMismatchException;import java.util.Scanner; public class GraphIncidenceMatrix{ private final int … Read more
This is a Java Program to Check for balanced parenthesis by using Stacks. Parenthesis matching is commonly used for evaluating arithmetic expressions and in editors for validating syntax. Here is the source code of the Java Program to check for balanced parenthesis by using stacks. The Java program is successfully compiled and run on a … Read more
What is Stack in Java? Stack is an area of memory that holds all local variables and parameters used by any function and remembers the order in which functions are called so that function returns occur correctly. ‘push‘ operation is used to add an element to stack and ‘pop‘ operation is used to remove an … Read more
