More Problems

• Write a program to find the longest increasing path in a 2D grid represented as a graph.
• Implement an algorithm to find the minimum spanning tree in a graph with negative edges.
• Write a program to find the shortest path using the Floyd-Warshall algorithm in a weighted directed graph.
• Implement an algorithm to calculate the number of triangles in an undirected graph.
• Write a program to find the maximum number of edge-disjoint paths in a directed graph.
• Implement an algorithm to find the maximum flow in a flow network using the Dinics algorithm.
• Write a program to check if two graphs are isomorphic using the adjacency matrix.
• Implement an algorithm to find the longest path in a grid using backtracking.