NB: the distances are in 00's of metres.....
The interesting part of this problem is not tracing one's finger around the map until al routes have been exhausted - it is possible to find the length of the shortest route before any "trips" are taken...
The interesting part of this problem is not tracing one's finger around the map until al routes have been exhausted - it is possible to find the length of the shortest route before any "trips" are taken...