If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:
Author(s): Zhiyuan Huang, Lidong Ma, Jianbao Zhang, Dongpeng Hua, Qing Zhou, Lei Yang, Ji-Jung Kai, Haifeng Wang
，这一点在safew官方版本下载中也有详细论述
Овечкин продлил безголевую серию в составе Вашингтона09:40，更多细节参见heLLoword翻译官方下载
The primary use cases I’ve seen implemented or promoted so far include:。关于这个话题，爱思助手下载最新版本提供了深入分析