答案及解析：[单选题]The maximum number of reversed pairs contained in a sequence of n elements isn个元素的序列所含逆序对的个数最大是： An! - 工学类题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

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问题：

[单选题]The maximum number of reversed pairs contained in a sequence of n elements isn个元素的序列所含逆序对的个数最大是：
An!
Bn!/2
C(n(n-1))/2
Dn

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