More Problems

• Implement an algorithm to check if a directed graph is a directed tree.
• Write a program to calculate the number of simple paths in a directed acyclic graph.
• Implement an algorithm to find all vertex-disjoint paths in a weighted directed graph.
• Write a program to solve the "Graph Coloring Problem" using greedy algorithms.
• Implement an algorithm to find the shortest path in a directed graph using the Johnson algorithm.
• Write a program to find the longest simple cycle in a directed graph.
• Implement an algorithm to check if a directed graph is bipartite using DFS and BFS.
• Write a program to find the shortest path between two vertices in an unweighted graph using BFS.