public int InversePairs(int [] array) { return merge(array, 0, array.length-1); } public int merge(int[] nums, int start, int end){ if(start >= end){//分解到不能分解的时候的边界 return 0; } int mid = (start + end)/2;// mid为中心左右各一半 int count = 0; count += merge(nums, start, mid); count += merge(nums,mid+1, end...