HappyLeetcode47:Median of Two Sorted Arrays

题目：There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).

 

题目分析：

题目中没有说清楚的一点是，假如中间的数值有两个的话，那么取两个数值的平均值。