Articles related to data structures and algorithms problems, arrays, stack, queue, heap, tree, graph, matrix, and other advanced topics.
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Summary: In this tutorial, you will learn to implement the breadth first search (BFS) in Python with the help of an example. What is Breadth-First Search? Breadth-first search (BFS) is…
Summary: In this tutorial, we will learn three different ways to implement queue data structure in Python. A queue is a collection of elements that maintains a sequence in which…
Summary: In this tutorial, we will learn what is the difference between char[] and char* in the C/C++ programming languages. We as programmers often use char[] and char* to store…
The shortest path algorithms such as Dijkstra and Bellman-Ford algorithm don't give the right results when there's a negative cycle in the graph. Dijkstra's AlgorithmBellman-Ford AlgorithmGraph with Negative EdgeFailsPassGraph with…
Dijkstra's algorithm is the most popular algorithm to solve single-source shortest path problems. It can find the shortest path from a given source to all other vertices in a given…
