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本报北京2月27日电 （记者刘诗瑶）记者从中国载人航天工程办公室获悉：2026年，中国载人航天工程将深入贯彻落实“十五五”规划部署，在新起点上深化推进空间站应用与发展、载人月球探测两大任务。
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A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
A complex spec creates complex edge cases. The Web Platform Tests for streams span over 70 test files, and while comprehensive testing is a good thing, what's telling is what needs to be tested.