一个哲学悖论问题youarevisitingaforeigncountryinhabitedonlybyknavesandknights;knavesalwayslieandknightstellthetruth,youcometoaforkintheroad,whereonebranchleadstothecapitalandotherdoesnot.aninhabitant,kitty,i

　　一个哲学悖论问题

　　youarevisitingaforeigncountryinhabitedonlybyknavesandknights;knavesalwayslieandknightstellthetruth,youcometoaforkintheroad,whereonebranchleadstothecapitalandotherdoesnot.aninhabitant,kitty,ispassingby,andwillansweranyquestionwith"yes"or"no",butyoucanjustaskonequestion.whatoneyes-or-noquestionyoushouldaskkittytodeterminewhichbranchleadstothecapital?

　　意思就是

　　就是你去一个国家,这个国家就只住着狡猾的人和骑士,狡猾的人专门说谎,骑士通常是讲真话.你到了一个分叉路口,一边是通往这个国家的首都,一边不是.你碰到一个路人,你可以问她任何一个用yes或no回答的问题（只能问一个）.

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