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.
2500 Annual Plan – $990/year
，推荐阅读heLLoword翻译官方下载获取更多信息
它指的是让弱模型学习强模型的输出，从而快速获得相似能力。，这一点在safew官方版本下载中也有详细论述
class CombinedStorage(Storage):
// 测试函数：验证排序正确性