If the A* calculation for a shortcut (in Step 3) finds it's now impassable, or if its actual detailed cost is significantly different (e.g., 20%) from the pre-calculated shortcut value:
这些情绪积攒在心底，不敢对父母言说，怕平添他们的担忧；不愿对同事坦陈，怕被视作不够成熟；不想在熟人朋友圈展露，怕卸下防备后沦为谈资。现实中的表达，往往带着社交顾虑、掺杂试探权衡，难以实现真正的情绪释放。
，详情可参考同城约会
Now, to be fair, Node.js really has not yet put significant effort into fully optimizing the performance of its Web streams implementation. There's likely significant room for improvement in Node.js' performance results through a bit of applied effort to optimize the hot paths there. That said, running these benchmarks in Deno and Bun also show a significant performance improvement with this alternative iterator based approach than in either of their Web streams implementations as well.
这场新旧交替的博弈，库克没有做选择题，他全都要。