More Problems

• Write a program to find the longest cycle in a directed graph using DFS.
• Implement the Hungarian algorithm to solve the assignment problem in a bipartite graph.
• Write a program to find the shortest path in a graph with negative weights using the Johnson algorithm.
• Implement an algorithm to find the chromatic number of a graph using greedy coloring.
• Write a program to find all edge-disjoint paths between two vertices in a graph.
• Implement the Dinic’s algorithm to find the maximum flow in a flow network.
• Write a program to find the center of a tree.
• Implement the Kirchhoff’s theorem to find the number of spanning trees in a graph.