More Problems

• Implement a function to check if a directed graph contains any self-loops.
• Write a program to print all articulation points in a graph using DFS.
• Implement a function to check if a graph contains an Eulerian circuit.
• Write a program to find the number of edges in the shortest path in a tree.
• Implement a function to print all the strongly connected components in a directed acyclic graph.
• Write a program to calculate the chromatic number of an undirected graph.
• Implement a function to check if a graph contains a Hamiltonian path.
• Write a program to find the longest path between two vertices in a binary tree using DFS.