LeetCode arrays-阿里云

Leetcode 4. Median of Two Sorted Arrays

题目链接 Leetcode 4. Median of Two Sorted Arrays 题目描述很简单，就是找到两个有序数组合并后的中位数，要求时间复杂度O(log (m+n))。如果不要去时间复杂度，很容易就想到了归并排序，归并排序的时间复杂度是O(m+n)，空间复杂度...

LeetCode 350. 两个数组的交集 II ntersection of Two Arrays II

LeetCode 350. 两个数组的交集 II ntersection of Two Arrays IITable of Contents 一、中文版二、英文版三、My answer四、解题报告一、中文版给定两个数组，编写一个函数来计算它们的交集。示例 1:输入: nums1 = [1,...

LeetCode 350. Intersection of Two Arrays II

DescriptionGiven two arrays, write a function to compute their intersection.Example 1:Input: nums1 = [1,2,2,1], nums2 = [2,2]Output: [2,2]Example 2:In...

LeetCode 349. Intersection of Two Arrays

DescriptionGiven two arrays, write a function to compute their intersection.Example 1:Input: nums1 = [1,2,2,1], nums2 = [2,2]Output: [2]Example 2:Inpu...

Leetcode-Hard 4. Median of Two Sorted Arrays

题目描述有两个排序的数组nums1和nums2分别为m和n。找到两个排序数组的中位数。总运行时间复杂度应为O（log（m + n））。假设nums1和nums2不能都为空。思路将两个数组合并然后排序，根据合并后新数组长度来计算中位数代码实现class Solution: def findMedi...

LeetCode之Intersection of Two Arrays

1、题目Given two arrays, write a function to compute their intersection.Example:Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2].Note:Each element ...

LeetCode 350: 两个数组的交集 II Intersection of Two Arrays II

题目：给定两个数组，编写一个函数来计算它们的交集。 Given two arrays, write a function to compute their intersection. 示例 1: 输入: nums1 = [1,2,2,1], nums2 = [2,2] 输出: [2,2] 示例 2...