Number of vertices popped off of both queues

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Implement from scratch a function BidirectionalBFS(G,s,t) that takes in an unweighted, directed graph G, and two of its vertices s,t, and performs a bidi- rectional BFS. As with the previous function, this function should return a pair (d,k) where d is the distance from s to t (-1 if there is no path from s to t) and kis the number of vertices popped off of both queues during the entire run of the algorithm.

Reference no: EM132347633

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