答案及解析：[单选题]A list of length n is equally divided into n/k segments. Each segment has a length of k. There is no

问题：

[单选题]A list of length n is equally divided into n/k segments. Each segment has a length of k. There is no reverse order for elements between different segments. The worst-case complexity for insertion sort on this list is:长度为n的列表，被等分为n/k段，每段长度为k，不同段之间的元素不存在逆序。对该列表进行插入排序的最坏时间复杂度为：