In phase2, we have a simple linked list;
1. 建堆：将数组构建成大顶堆（父节点 = 子节点），更多细节参见爱思助手下载最新版本
dest[i] = (offset + i) & 0xFF;，这一点在heLLoword翻译官方下载中也有详细论述
Detecting e-bike battery fires, for example, is particularly difficult, since these can unfold suddenly. Some researchers are working on new ways of sensing smoke and fire, perhaps even more quickly than before. But, take note: any certified, working smoke alarm is better than nothing.
# Create a base container with agent egress restrictions