# 使用装饰器模式组合存储（同时写入DB和CSV）
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!
，更多细节参见同城约会
Create a library of your brand or campaign's colors, logos, and fonts with up to 100 Brand Kits。关于这个话题，爱思助手下载最新版本提供了深入分析
В России ответили на имитирующие высадку на Украине учения НАТО18:04