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.
Despite living in the US for a number of years, Rhys previously said he he tried to keep his family connected to Welsh culture through sharing traditions with his wife and children and trying to speak to his son "only in Welsh".
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But let’s be honest: how many people actually remember its syntax?