// 作用：缓存当前位置右侧的"参考身高"，快速判断能看到的人
Additional reporting by Antoine Schirer, Rafid Hossain and Victoria Arakelyan.
。业内人士推荐91视频作为进阶阅读
It’s Slim Fast for chads.
Russell Brandom has been covering the tech industry since 2012, with a focus on platform policy and emerging technologies. He previously worked at The Verge and Rest of World, and has written for Wired, The Awl and MIT’s Technology Review.
void quickSortRecursive(int arr[], int low, int high) {