對(duì)數(shù)列(25,84,21,47,15,27,68,35,20)進(jìn)行排序,元素序列的變化情況如下: ⑴25,84,21,47,15,27,68,35,20 ⑵20,15,21,25,47,27,68,35,84 ⑶15,20,21,25,35,27,47,68,84 ⑷15,20,21,25,27,35,47,68,84 則采用的排序方法是()。
A.希爾排序 B.簡(jiǎn)單選擇排序 C.快速排序 D.歸并排序
A.94,32,40,90,80,46,21,69 B.21,32,46,40,80,69,90,94 C.32,40,21,46,69,94,90,80 D.90,69,80,46,21,32,94,40
A.直接插入排序 B.簡(jiǎn)單選擇排序 C.快速排序 D.歸并排序