一组记录的关键字为{45,80,55,40,42,85},则待排序的上述无序序列构造的大顶堆是( )A 80.45,55,40,42,85 B 85,80.55.40.42.45C 85,80,55,45,42,40 D 85,55,80,42,45,40
问题描述:
一组记录的关键字为{45,80,55,40,42,85},则待排序的上述无序序列构造的大顶堆是( )
A 80.45,55,40,42,85 B 85,80.55.40.42.45
C 85,80,55,45,42,40 D 85,55,80,42,45,40
答
B 85,80.55.40.42.45