More Problems

• Explain the difference between directed and undirected graphs.
• Write a program to represent a graph using an adjacency list.
• Write a program to represent a graph using an adjacency matrix.
• Implement Breadth-First Search (BFS) for a given graph.
• Implement Depth-First Search (DFS) for a given graph.
• Write a function to check if a given graph is connected.
• Implement a function to count the number of connected components in an undirected graph.
• Find the shortest path between two nodes in an unweighted graph using BFS.