leetcode【数组】---349. Intersection of Two Arrays(两个数组的交集),程序员大本营,技术文章内容聚合第一站。
题目: Given two arrays, write a function to compute their intersection. Example: Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return[2, 2]. &nb... Leetcode 160. Intersection of Two Linked Lists 文章作者:Tyan 博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution Versi...
Given two arrays, write a function to compute their intersection. Example: Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2]. Note: 1、Each element in the result must be unique. 2、The result can be in any order. 要完成的函数: vector<int> intersection(vector<int>& ...
LeetCode题解之 Intersection of Two Arrays 1、题目描述 2、问题分析 借助于set来做。 3、代码 1 class Solution { 2 public: 3 vector<int> intersection(vector<int>& nums1, vector<int>& nums2) { 4 vector<int> res; 5 set<int> s1; 6 set<int> s2; 7 for( auto & n : nums1) 8 s1...
What if elements of nums2 are stored on disk, and the memory is limited such that you cannot load all elements into the memory at once? 求两个数组的相同元素,如果相同元素出现多次,那么在结果中也要出现多次。思路和Intersection of Two Arrays一样,用哈希表统计出现次数即可。 class Solution { publi...
350. Intersection of Two Arrays IIEasy Topics Companies Given two integer arrays nums1 and nums2, return an array of their intersection. Each element in the result must appear as many times as it shows in both arrays and you may return the result in any order. Example 1: Input: nums1 ...
Leetcode: Intersection of Two Arrays 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 in the result must be unique. The result can be in any order....
LeetCode--350. Intersection of Two Arrays II(两个数组的交集)Python 题目: 给定两个数组,返回这两个数组的交集。 解题思路: 使用哈希表用来存储第一个数组中的内容。再遍历第二个数组,看该数组的数字是否在哈希表中,在则将该数字加入输出的列表中。 代码(Python):......
349. Intersection of Two Arrays 349. Intersection of Two Arrays 【思路】 选择交叉元素; 利用set中元素的唯一性; 或者将两个排序,然后比较;...349. Intersection of Two Arrays My Submissions Given two arrays, write a function to compute their intersection. Example:Given nums1 = [1, 2, 2, ...
Can you solve this real interview question? Intersection of Two Arrays II - Given two integer arrays nums1 and nums2, return an array of their intersection. Each element in the result must appear as many times as it shows in both arrays and you may retur