👉 In programming, "beelines" refers to a type of algorithm used for finding the shortest path between two nodes in a graph. This algorithm is known as Dijkstra's Shortest Path First (SPF) algorithm or Floyd-Warshall algorithm, which is widely used in computer networks and routing systems. The key idea behind beelines is to use a priority queue to keep track of all possible paths from the source node to each destination node in an undirected graph. This way, when a