用某种排序方法对线性表(25,38,21,47,15,27,68,35,20)进行排序时,元素序列的变化情况如下:(1)25,38,21,47,15,27,68,35,20(2)20,15,21,25,47,27,68,35,38(3)15,2O,21,25,38,27,35,47,68(4)15,20,21,25,35,27,38,47,68则采用的排序方法是()
A.选择排序 B.希尔排序 C.归并排序 D.快速排序正确答案D
用某种排序方法对线性表(25,38,21,47,15,27,68,35,20)进行排序时,元素序列的变化情况如下:(1)25,38,21,47,15,27,68,35,20(2)20,15,21,25,47,27,68,35,38(3)15,2O,21,25,38,27,35,47,68(4)15,20,21,25,35,27,38,47,68则采用的排序方法是()
A.选择排序 B.希尔排序 C.归并排序 D.快速排序正确答案D