More Problems

• Write a program to find the shortest path between any two nodes in a binary tree.
• Implement a function to check if two nodes are adjacent in a directed acyclic graph.
• Write a program to print all vertices that form the largest simple cycle in a graph.
• Implement a function to check if a graph contains any parallel edges using DFS.
• Write a program to find the number of edges required to make a graph Hamiltonian.
• Implement a function to calculate the number of spanning trees in a directed acyclic graph.
• Write a program to print the shortest path from one node to another using BFS in a graph.
• Implement a function to check if a directed graph contains any self-loops.