归并排序解决 public class Solution { int count =0; public int InversePairs(int [] array) { if(array.length==0){ return 0; } mergeSort(array,0,array.length-1); return count; } public void mergeSort(int [] array,int start,int end){ if(start>=end){ return; } int mid=(start+end)/2; mergeSort(array,start,mi...