Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.
Let me summarize these points in bullets:。业内人士推荐WPS下载最新地址作为进阶阅读
siftDown(arr, n, largest); // 递归下沉，详情可参考im钱包官方下载
void linear_to_srgb(float pixel[3])
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