90.1%64/71 picks
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!
，这一点在服务器推荐中也有详细论述
How Slovakia became the world's number one carmaker
$219.99 at Polaroid
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04