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I think the problem is that he is describing the graph as if it is undirected, when for the purposed of STDs, it should be directed.
by pbiggar 16y ago
I think the problem is that he is describing the graph as if it is undirected, when for the purposed of STDs, it should be directed.
- dasil003 16y agoI don't see how direction solves the problem. Wouldn't you need a weighted graph to encode the timeline?