More Problems

• Write a function to check if a graph is a forest.
• Implement a program to convert an adjacency matrix to an adjacency list.
• Write a function to find the connected components of a graph.
• Implement a program to find the center of a tree.
• Write a function to find the ancestors of a node in a tree.
• Write a program to find the lowest common ancestor of two nodes in a binary tree.
• Check if a graph is Eulerian.
• Find the articulation points in a graph.