LeetCode解题-#4-Median of Two Sorted Arrays
2017-11-11 14:24
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题目描述：
找出两个排序数组 nums1(长度为m), nums2(长度为n) 的中值。要求时间复杂度为O(logm+n)。
中值的定义：如果数组有偶数个，则中值是最中间两个数的平均值，如果数组有奇数个，则中值就是最中间那个数。
例1：
nums1 = [1, 3]
nums2 = [2]
The median is 2.0
nums1 = [1, 2]
nums2 = [3, 4]
The median is (2 + 3)/2 = 2.5
思路：
找出两个排序数组 nums1(长度为m), nums2(长度为n) 的中值。要求时间复杂度为O(logm+n)。
中值的定义：如果数组有偶数个，则中值是最中间两个数的平均值，如果数组有奇数个，则中值就是最中间那个数。
例1：
nums1 = [1, 3]
nums2 = [2]
The median is 2.0
nums1 = [1, 2]
nums2 = [3, 4]
The median is (2 + 3)/2 = 2.5
思路：
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