ThanhNam Nguyen wrote: >>>1st day: A --> B 100 bucks >>>2nd day: A --> B 60 bucks >>>3rd day: A --> B 40 bucks >>>What would the solution be? And for how much in total? >>> >> >>There are two correct solutions: >> >>["A", "B"] # spend one night in A, then fly to B on day two (cost 80) >>["A", "A", "B"] # spend two nights in A, then fly to B on day two >>(cost 80) > > > They all mean I must start from the first day. > > The best solution would be, I fly from A to B for 40 bucks on day 3, > assuming I live in the current city A.
Then you should assume that you don't live in city A, because the actual cost in this case is 80. Cheers, Brian -- http://mail.python.org/mailman/listinfo/python-list
