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I want to create a binary tree out of 2d points. What should be the key to be compared for the binary tree?

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  • don't use tags merely to attract users. When I get attracted to a question by a tag just to find that nothing in the question needs the tag my first reflex is to downvote. And the second to edit ;) Commented Aug 30, 2024 at 8:21
  • coordinates maybe? Commented Aug 30, 2024 at 8:34
  • When you have two dimensions, you would not use a plain binary tree, but a k-d tree, with k=2, or a quadtree Commented Aug 30, 2024 at 8:35
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