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What is the time complexity of Floyd–Warshall algorithm to calculate all pair shortest path in a graph with n vertices?
  • a)
    O(n^2logn)
  • b)
    θ(n^2logn)
  • c)
    θ(n^4)
  • d)
    θ(n^3)
Correct answer is option 'D'. Can you explain this answer?
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What is the time complexity of Floyd–Warshall algorithm to calcu...
-Warshall algorithm?

The time complexity of Floyd-Warshall algorithm is O(n^3), where n is the number of vertices in the graph. It involves three nested loops, and for each vertex pair, it checks if there is a shorter path through an intermediate vertex. This algorithm is used to find the shortest path between all pairs of vertices in a weighted graph.
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What is the time complexity of Floyd–Warshall algorithm to calcu...
Floyd–Warshall algorithm uses three nested loops to calculate all pair shortest path. So, time complexity is θ(n^3).
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What is the time complexity of Floyd–Warshall algorithm to calculate all pair shortest path in a graph with n vertices?a)O(n^2logn)b)θ(n^2logn)c)θ(n^4)d)θ(n^3)Correct answer is option 'D'. Can you explain this answer?
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