Minor road updates (like those in map data that might be a few months old if you're using maps from different regions) usually result in negligible cost differences for shortcuts, so the pre-calculated values remain effective.
信息安全领域中，有一个叫做“实际隐晦性（Practical Obscurity）”的概念。
，这一点在同城约会中也有详细论述
Instead, chop down the elephant into small pieces 🐘
An error buffer where we can accumulate errors
Александра Лисица (Редактор отдела «Забота о себе»)