A longest path is a directed path from node s to node t with the maximum length. Suggest an O(m)

A longest path is a directed path from node s to node t with the maximum length. Suggest an O(m)

Question:

A longest path is a directed path from node s to node t with the maximum length. Suggest an O(m) algorithm for determining a longest path in an acyclic network with non-negative arc lengths. Will your algorithm work if the network contains directed cycles?

Expert Answer:

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To find the longest path in an acyclic network with non negative arc lengths a straightforwar
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