More Problems

• Implement a function to check if a graph contains any self-loops using adjacency matrices.
• Write a program to find the longest path between two nodes in a directed acyclic graph.
• Implement a function to calculate the number of spanning subgraphs in a weighted graph.
• Write a program to print all vertices in a directed graph that form a Hamiltonian path.
• Implement a function to check if a graph is strongly connected using BFS.
• Write a program to calculate the total number of simple paths between two vertices in a graph.
• Implement a function to print all cycles of length 4 in an undirected graph.
• Write a program to find all vertices that form the longest simple cycle in a graph.