k-th smallest element in the union of two sorted array ,求logn的算法，请给出具体讲解，谢谢…这...
(http://leetcode.com/2011/01/find-k-th-smallest-element-in-union-of.html) Given two sorted arrays A, B of size m and n respectively. Find the k-th smallest element in the union of A and B. You can assume that there are no duplicate elements. O(lg m + lg n) solution: 1. M...
AI代码解释 publicint[]kthSmallestPrimeFraction(int[]a,intK){double low=0,high=1;double eps=1e-8;int n=a.length;for(int rep=0;rep<50;++rep){double x=low+(high-low)/2;int num=0;for(int i=0;i<n;i++){int ind=Arrays.binarySearch(a,(int)(x*a[i]));if(ind<0)ind=-ind-...