This list shows where you visited previously to get to each location. i.e. You came from HongKong to get to Sydney..
If current="AliceSprings",
while(prev[current]){// push "AliceSprings" in result listresult.push(current);// current will be "Sydney" with this linecurrent=prev[current];// continue until current="Dublin"}break;
Hope it helps! :)
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Hi Peter, thanks for the question!
If we run Dijkstras("Dublin", "AliceSprings"),
the final prev list should look like:
This list shows where you visited previously to get to each location. i.e. You came from HongKong to get to Sydney..
If current="AliceSprings",
Hope it helps! :)