Negative cycle algorithm in minimum cost flows, Computer Network Security

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QUESTION:

(a) Show the Negative Cycle Algorithm in Minimum Cost Flows.

(b) List the steps added in finding a Negative Cycle.

860_Negative Cycle Algorithm in Minimum Cost Flows.png

(d) Explain the the Update Step in the Dijkstra's algorithm explaining its complexity.

(e) Propose a Generic Algorithm for Depth-First Search Algorithm, consider the Initialisation procedure has already been implemented.

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