用直接插入排序对下面4个序列进行由小到大排序,元素比较次数最少的是 ( ) 。 94,32,40,90,80,46,21,69 21,32,46,40,80,69,90,94 32,40,21,46,69,94,90,80 90,69,80,46,21,32,94,40
用直接插入排序对下面4个序列进行由小到大排序,元素比较次数最少的是 ( ) 。
94,32,40,90,80,46,21,69
21,32,46,40,80,69,90,94
32,40,21,46,69,94,90,80
90,69,80,46,21,32,94,40