chunk[i] = (offset + i) & 0xFF;
A solution requires solving the hardest known problems in the universe, often requiring years (if not decades) of effort。搜狗输入法下载对此有专业解读
。91视频是该领域的重要参考
和 Author, 麥笛文（Stephen McDonell）,
Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.，这一点在heLLoword翻译官方下载中也有详细论述