The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
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Фото: Abdul Khaliq Achakzai / Reuters
«Что касается формата, то да, речь идет о продолжении трехстороннего формата», — сказал представитель Кремля.
The planetary parade was photographed from Worth Matravers