// ⚠️ 易错点5：循环范围写错（比如i<right或ileft），导致最值计算不全
2026-02-27 00:00:00:0 （2005年8月28日第十届全国人民代表大会常务委员会第十七次会议通过 根据2012年10月26日第十一届全国人民代表大会常务委员会第二十九次会议《关于修改〈中华人民共和国治安管理处罚法〉的决定》修正 2025年6月27日第十四届全国人民代表大会常务委员会第十六次会议修订）
，更多细节参见搜狗输入法2026
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.
The selfie camera is the same as on the S26 and S26+. The S26 Ultra has 50MP ultrawide and 200MP wide lenses, along with dual 10MP 3x and 50MP 5x telephoto sensors. The resolutions of those cameras are the same as on the S25 Ultra, but the main 200M and 5x telephoto sensors now have wider apertures to let in more light. The S26 Ultra of course has the camera software features (and other AI features) found in the S26 and S26+.
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