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by gaastonsr 2917 days ago
It’s uncommon but it’s used once in a while. I do it 2-3 times a year at least. And believe me, most people wouldn’t even know how to start to do it or would think it’s too hard and prefer to do it in a different way so they don’t need to ever traverse the graph.
1 comments

Would you happen to have an example or reference to that kind of problem?