Afterthesuccessof2ndanniversary(takealookatproblemFTOURformoredetails),this3rdyear,TravelAgentSPOJgoesonwithanotherdiscounttour.ThetourwillbeheldonICPCisland,amiraculousoneonthePacificOcean.WelistNplaces(indexedfrom1toN)wherethevisitorscanhaveatrip.Eachroadconnectingthemhasaninterestvalue,andthisvaluecanbenegative(ifthereisnothinginterestingtoviewthere).Simply,theseNplaces...
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