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Discussion on: Advent of Code 2019 Solution Megathread - Day 3: Crossed Wires

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Javid Askerov

Can somebody help with undesrstanding the premise.
I am a little bit confused from the description of part 1. What should be considered the central port?

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Jon Bristow Author

Well, technically it can be anything you want!

However, since the answer is the distance from the "center port", you might as well make things easier on yourself by declaring that it is (0,0)

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Javid Askerov

Oh, ok. Thank you!