Question

For Dijkstra’s algorithm on a graph with non-negative weights, which data structure yields the best time complexity for dense graphs?

Q: Answer-For Dijkstra&rsquo;s algorithm on a graph with non-negative weights, which data structure yields the...

For very dense graphs E V, using a simple array to find minimum gives OV, which is often comparable or better than heap-based approaches because decrease-key overhead and E log V terms dominate. Fibonacci heap improves sparse graphs but has overheads.