Median of Two Sorted Arrays 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)). 解法一:保底做法,O(m+n)复杂度 按照归并排序的思路,先归并,再找中间值. class Solution { p…
我现在在做一个叫<leetbook>的免费开源书项目,力求提供最易懂的中文思路,目前把解题思路都同步更新到gitbook上了,需要的同学可以去看看 书的地址:https://hk029.gitbooks.io/leetbook/ 004. Median of Two Sorted Arrays[H] 题目 There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of th…
4. Median of Two Sorted Arrays 这应该是最简单最慢的方法了,因为本身为有序,所以比较后排序再得到中位数. double findMedianSortedArrays(int* nums1, int nums1Size, int* nums2, int nums2Size) { int numsSize = nums1Size + nums2Size; int *nums = (int*)malloc(sizeof(int)*numsSize); double med…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 公众号:负雪明烛 本文关键词:数组,中位数,题解,leetcode, 力扣,python, c++, java 目录 题目描述 题目大意 解题方法 二分查找 日期 题目地址:https://leetcode.com/problems/median-of-two-sorted-arrays/ 题目描述 There are two sorted arrays nums1 and nums2…
Problem: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)). 首先要知道什么是median,也就是我们所知的中位数,处于中间位置的数,很简单,如果长度为奇数,那么中位数就是中间的数,如,1,2,4,那么中位数就是2.如…
一天一道LeetCode (一)题目 There are two sorted arrays nums1 and nums2 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)). 给定两个排好序的数组,求两个数组的中间值. 例如:[1 2]和[1 2] 返回值:1.5 (二)解题思路 时间复杂度要…
题目链接:https://leetcode.com/problems/median-of-two-sorted-arrays/ 题目:There are two sorted arrays nums1 and nums2 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)). 解题思路:将两个有序数…
做leetcode题目的第二天,我是按照分类来做的,做的第一类是Array类,碰见的第二道题目,也就是今天做的这个,题目难度为hard.题目不难理解,但是要求到了时间复杂度,就需要好好考虑使用一下算法了.刚开始没啥思路,就用暴力的方法,用双层循环遍历的一下两个已经排好序的数组 ,在中间位置停止找道中位数.这样时间复杂度是肯定不能满足题目要求的,但是程序测试还是过了. 苦于自己没有思路,又不甘心就这样水过一道题,还是搜了一下博客,膜拜了一下大神.最好的方法是将中位数  -- 两个数组数据排好序之后…
题目描述: There are two sorted arrays nums1 and nums2 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)). 解题思路: 这道题个人觉得是很难的,要想解出这个题,就必须了解一下几点: 1.求一列长度为len的数字的中位数,其实也可以被看做是求第len/2…
There are two sorted arrays nums1 and nums2 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)). Example 1: nums1 = [1, 3] nums2 = [2] The median is 2.0 Example 2: nums1 = [1,…