2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆
All measurements here are for a single player; it’s much harder to provide consistent numbers for bandwidth with larger numbers of players. In general bandwidth usage is higher with more players, but these optimizations still help a lot.，详情可参考91视频
Екатерина Смирная (корреспондент отдела оперативной информации)，详情可参考51吃瓜
h-next = j-next;。关于这个话题，服务器推荐提供了深入分析
Анна Габай (Редактор отдела «Силовые структуры»)