Computer scienceAlgorithms and data structuresAlgorithmsGraph algorithmsShortest path algorithms

Shortest path problem

Too much negativity

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Which of the following statements are true for negative weight cycles?

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Negative cycles infinitely reduce the weight of the shortest path.

Negative cycles do not contribute to the weight of the shortest path.

The shortest path can visit the nodes of a negative cycle only once.

The presence of negative cycles prevents shortest paths from existing.

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