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为政之道，得其大者可以兼其小。
，更多细节参见搜狗输入法2026
Quadtrees are everywhere spatial data exists. Mapping services use quadtree-like tile pyramids to serve map tiles at different zoom levels (Bing's quadkey system, for example, addresses tiles as base-4 paths). Game engines use them for collision detection and visibility culling. Geographic information systems use spatial indexes to store and query spatial datasets. PostGIS uses GiST indexes (R-tree-style) for spatial queries on geometries, while PostgreSQL's core supports quadtree-like SP-GiST indexes for certain data types like points.
But she added: "We have been clear that we cannot go further on pay this year, but there is shared ambition to explore and address some of the unique additional costs that resident doctors incur through their training and work."
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