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13:47, 27 февраля 2026Ценности
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"When areas with fewer resources managed to do it years ago, it's hard to understand why we're waiting until 2027."
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.