More Problems

• Write a program to find the shortest path between all pairs of nodes in a weighted graph using the Floyd-Warshall algorithm.
• Implement a function to check if two graphs have the same number of edges.
• Write a program to check if two vertices in a graph are connected.
• Implement a function to print the adjacency list of a directed graph.
• Write a program to perform BFS traversal on a directed graph.
• Implement a function to calculate the number of isolated vertices in a directed graph.
• Write a program to check if a graph contains an Eulerian path using DFS.
• Implement a function to find the number of paths between two nodes in a directed graph.