Data Structure Algorithm, Programming, Dijkstras Algorithm, Bellman Ford Algorithm, Graph.
self.graph = [] def add(self, source, destination, weight): self.graph.append([ source, destination, weight ]) def bellmanford(self, source): distance = [float('inf') for i in range(self.V)] previous = [None for i in range(self.V)] distance[source] = 0 for _ in range(self.V - 1): for s, d, w in