В Белом доме спрогнозировали сроки падения цен на нефть и газ08:38
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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.
СюжетВзрыв в Москве。新收录的资料是该领域的重要参考