Talk:Dijkstra's algorithm: Difference between revisions

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An interesting paper (2025)
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https://en.wikipedia.org/w/index.php?title=Dijkstra%27s_algorithm&oldid=1261954063 [[Special:Contributions/82.218.89.72|82.218.89.72]] ([[User talk:82.218.89.72|talk]]) 07:06, 16 December 2024 (UTC)
 
== An interesting paper (2025)questioning optimality ==
This interesting paper:
 
https://arxiv.org/abs/2504.17033
 
suggestsclaims better-than-Dijkstra asymptotic performance in some edge cases.
 
The abstract reads as follows: "We give a deterministic O(m log2/3 n)-time algorithm for single-source shortest paths (SSSP) on directed graphs with real non-negative edge weights in the comparison-addition model. This is the first result to break the O(m + n log n) time bound of Dijkstra’s algorithm on sparse graphs, showing that Dijkstra’s algorithm is not optimal for SSSP."