A.n(n+1)/2 B.nlog2n C.n(n-1)/2 D.n/2
設(shè)有下列二叉樹: 對此二叉樹后序遍歷的結(jié)果為()
A.ABCDEF B.BDAECF C.ABDCEF D.DBEFCA
A.在隊(duì)列中只能插入數(shù)據(jù) B.在隊(duì)列中只能刪除數(shù)據(jù) C.隊(duì)列是先進(jìn)先出的線性表 D.隊(duì)列是先進(jìn)后出的線性表