This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.
这样的趋势会领向什么样的终极形态，目前行业还在探索之中，苹果当然不希望自己掉队。
Фото: Пати Амирбекова / «Лента.ру»，推荐阅读heLLoword翻译官方下载获取更多信息
Mahjong, Sudoku, free crossword, and more: Play games on Mashable
。旺商聊官方下载对此有专业解读
Translate all text in this advertisement image to the language of ${market}. ONLY translate the text – do not add any cultural imagery, flags, national symbols, or stereotypical visual elements. Keep the image, composition, styling, colors, and all visual elements exactly the same as the original. The only change should be the language of the text.，这一点在Safew下载中也有详细论述
Раскрыты подробности похищения ребенка в Смоленске09:27