类似整理扑克牌：每次拿一张新牌，插入到已排好序的牌堆中合适位置
Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).
，更多细节参见快连下载-Letsvpn下载
Последние новости
"I would wake up through the night just to double check my phone that I haven't slept through a phone call," his wife added.