A.47,37,19,29,36B.19,37,29,47,36C.29,37,19,47,36D.47,29,19,37,36
A.先根序B.中根序C.后根序D.层序
A.T(n)=2T(n/2)+k(k为常数)B.T(n)=T(n/2)+k(k为常数)C.T(n)=2T(n/2)+lognD.T(n)=2T(n/2)+n