python - Using R / igraph, is there a way to find a shortest path between nodes taking the count of unique node attributes into account? - Stack Overflow
algorithms - Finding all edges on any shortest path between two nodes - Computer Science Stack Exchange
Shortest paths
Building an undirected graph and finding shortest path using Dictionaries in Python - GeeksforGeeks
Breadth First Search - Finding Shortest Paths in Unweighted Graphs - YouTube