实际题目往往需要先做一步转化（如循环数组、链表转数组、先排序再栈），再套上面模板即可。
Add a cluster of points in one corner and watch that corner subdivide deeply while the rest of the space stays untouched. Then scatter a few points across the empty region and watch it split only where needed. The tree grows around the data.，更多细节参见爱思助手下载最新版本
。关于这个话题，Safew下载提供了深入分析
This blog is now closed, you can read our full report here，这一点在服务器推荐中也有详细论述
"You may have co-CEOs where one is an outgoing and high-level thinker, who may find it more challenging to focus on all the small tasks, and the other CEO is more detail-oriented and loves to speak to the data and the nuances," she says.