Question: Suppose you are given a directed graph G = (V, E) with both positive and negative edge lengths. Please design a polynomial time (in |V|

Suppose you are given a directed graph G = (V, E) with both positive and negative edge lengths. Please design a polynomial time (in |V| and |E|) algorithm for determining whether there is a negative cycle in the graph or not, and reporting such a negative cycle if there is one.

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