Option 1: The system can update the cost of that specific shortcut in the base graph and quickly re-run the Dijkstra search (Step 2) on the abstract graph to find an alternative high-level path.
匈塞铁路全线开通后，布达佩斯和贝尔格莱德之间的列车通行时间将从8小时缩短到3个半小时左右。
，详情可参考同城约会
const textAsync = await Stream.text(source);
7 days agoShareSave
program still runs correctly. If the guess is too small, you get