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看好半天 就这个说hint有问题。。 看hint我就没看懂。。

Posted by Brdy0013 at 2009-07-22 00:18:10 on Problem 3230
In Reply To:Hint里这句是不是有问题? Posted by:RoBa at 2007-05-04 12:36:52
> In the Sample, the traveler can first go to city 2, then city 1, and finish his travel in city 1.
> 
> 最后是到city 2吧?

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