We wanted a scenario where, say, 5 well-placed border points could efficiently represent an area with 5,000 internal points and 10,000 road edges. This would reduce those 10,000 edges to just 5*4/2 = 10 shortcuts for routing through that cluster at a high level – an incredible 1:1000 point ratio and a 30x reduction in edges to consider for the high-level path!
ISS astronauts begin journey back to Earth in Nasa’s first ever medical evacuation
，这一点在51吃瓜中也有详细论述
# Recover files as they were before a certain time
Мощный удар Израиля по Ирану попал на видео09:41