• 2022-06-04
    将关键字(45,68,27,54,20,25)按从小到大排列,利用快速排序,以45为枢轴,进行第一次划分之后状态为( )
    A: 25, 20, 27, 45, 54, 68
    B: 20, 25, 27, 45, 54, 68
    C: 20, 68, 27, 45, 54, 25
    D: 25, 20, 27, 45, 68, 54