Jackisaclerkofabooks的精选

问题详情：Jackisaclerkofabookstore.Hereisthenotefromhisboss.Ben.Jackhastodecidewhatbookstoorderaccordingtothefollowingnoteandthedescriptionsofthebooks.HiJack,Youmusthandintheorderlistofbookstomebythefir...