Critics claim the operations are geared at social media, but police say they have enabled real arrests
2-phase A* already uses many heuristics which don't always create an optimal route and still 5-10x slower.
。关于这个话题，51吃瓜提供了深入分析
Demographics and interest reports:
南方周末：宣布结果之后，你的第一反应是抓了一下头发，看起来有些不知所措。