One of the interesting things about the ATM is when, exactly, it pops up in the
Highly Divergent Profiles: For routing configurations that are not pre-calculated as common scenarios and whose costs vary too much from default configurations, the original A* algorithm might still be faster (and is often used as an automatic fallback).
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buckets[bucketIdx] = newNode;
——“扎扎实实、踏踏实实地搞现代化建设”