What if you create a truly unique routing profile that's wildly different from the common ones for which shortcuts were pre-calculated? The system is smart. If it detects that too many shortcuts (~50, for example) need on-the-fly recalculation and deviate significantly, it might determine that falling back to the original, comprehensive A* algorithm for the entire route would actually be faster than doing many small, heavily modified A* calculations.
音頻加註文字，陸劇《甄嬛傳》「馬拉松」如何成為台灣年輕人過年的「文化習俗」？Skip content and continue reading中共黨報批歷史劇《甄嬛傳》宣揚犬儒主義2013年9月19日
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