Dijkstra's algorithm with Fibonacci heap (Johnson 1981; Karlsson & Poblete 1983) (Nonnegative Integer Weights Shortest Path (Directed Graphs))

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Time Complexity

$O(E \log \log L)$

Space Complexity

$O(V+L)$ words

(https://www.sciencedirect.com/science/article/pii/0166218X8390104X?via%3Dihub)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM

Year

1981

Reference

https://www.sciencedirect.com/science/article/pii/0166218X8390104X?via%3Dihub

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