More Problems

• Implement a function to print all nodes that are part of cycles in a directed acyclic graph (DAG).
• Write a program to find the longest path from the root to any leaf node in a binary tree.
• Implement a function to find the number of edges required to make a graph Eulerian.
• Write a program to find the number of edges in the shortest path in a directed graph.
• Implement a function to find the number of spanning trees in an undirected graph.
• Write a program to calculate the number of edges in a minimum spanning tree.
• Implement a function to check if two nodes are reachable from each other in a directed graph.
• Write a program to find all vertices with no incoming edges in a directed acyclic graph.