Dijkstra’s Algorithm Implementation in Java
This Java program demonstrates the implementation of Dijkstra’s algorithm to find the shortest paths from a single source vertex to all other vertices in a graph with non-negative weights. The…
This Java program demonstrates the implementation of Dijkstra’s algorithm to find the shortest paths from a single source vertex to all other vertices in a graph with non-negative weights. The…
This Java program demonstrates the implementation of Kruskal’s algorithm to find the minimum spanning tree of a weighted, undirected graph. Kruskal’s algorithm works by sorting all edges in the graph…
This Java program demonstrates how to solve the Word Ladder problem using the Breadth-First Search (BFS) algorithm. The goal is to find the shortest path from a start word to…
This Java program demonstrates how to color a graph using a greedy algorithm to minimize the number of colors used. The greedy coloring algorithm chooses the smallest available color for…
A stack is a linear data structure that follows the Last In First Out (LIFO) principle. The last element inserted into the stack is the first one to be removed.…
A queue is a linear data structure that follows the First In First Out (FIFO) principle. The element inserted first is the one that is removed first. A queue typically…
This program checks whether a string of parentheses (including (), {}, and ) is balanced. A string is considered balanced if every opening parenthesis has a corresponding closing parenthesis in…
This program finds the next greater element for each element in a given array. The Next Greater Element (NGE) for an element x is the first greater element to the…
This program implements a stack that supports the standard stack operations like push and pop, along with an additional feature to retrieve the minimum element in the stack in constant…
A circular queue is a linear data structure that operates in a circular fashion. Unlike a normal queue where the rear pointer moves only in one direction, in a circular…