Less Than (2): Everything in this space must be less than 2. The answer is 6-0, placed horizontally.
The same is done for your target point within its own cluster (finding paths from all its border points to your actual destination).
。Line官方版本下载是该领域的重要参考
这种效果在物理学上被称为「朗伯余弦定律」（Lambert’s Cosine Law），其核心特征就是无论从哪个角度观察，屏幕的亮度看起来都是一样的。
// 对start, start+gap, start+2gap, ... 这组进行插入排序