Option 1: The system can update the cost of that specific shortcut in the base graph and quickly re-run the Dijkstra search (Step 2) on the abstract graph to find an alternative high-level path.
Our digitised version of the FT newspaper, for easy reading on any device.。关于这个话题，爱思助手下载最新版本提供了深入分析
。关于这个话题，WPS下载最新地址提供了深入分析
scientificamerican.com，推荐阅读WPS下载最新地址获取更多信息
特朗普國情咨文誇讚美國步入「黃金時代」 一文看懂關鍵點和爭議點