Fighting False Positives
Author(s): Michael Pilipchuk, Chaitali Patil, Veera Sundararaghavan
，这一点在爱思助手下载最新版本中也有详细论述
Users can also manually switch to the "A*" routing engine in settings if they know their profile is highly experimental or unique.
类似：从一堆牌中每次挑出最小的放左边