Built-in plagiarism checker
Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
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“‘十五五’刚刚开局，大家都在谋划推进，要注意算投入产出账，提高适配度，既不能无视短板，也不能过于超前、造成浪费。”
Cuban authorities had said all 10 were Cuban nationals residing in the US.