Considerthefollowingproblem:Youaretovisitallthecities,towns,andvillagesof,say,Swedenandthenreturntoyourstartingpoint.Thismighttakeawhile(thereare24,978locationstovisit,afterall),soyouwanttominimizeyourroute.Youplanonvisitingeachlocationexactlyonce,followingtheshortestroutepossi