The tree starts as a single region covering the whole space. As points arrive, they get dropped into the region that contains them. When a region exceeds its capacity (the maximum number of points it can hold before splitting), the region divides into four children, and the existing points get redistributed.
We welcome innovation because it makes us better, but it’s important to be honest about how hard this problem is.
，这一点在搜狗输入法2026中也有详细论述
“各民族都是一家人，互相帮助，日子肯定更红火！”闵晓青说。
Humans Are Bad At Perceiving
This is the kind of thing that makes computer scientists cry and also the kind of thing that makes me want to keep going.