#include <algorithm> #include <vector> class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param nums1 int整型vector * @param nums2 int整型vector * @return int整型vector */ vector<int> intersection(vector<int>& nums1, vector<int>& nums2) { // write code here set<int> s1(nums1.begin(), nums1.end()); set<int> s2(nums2.begin(), nums2.end()); set<int> s; set_intersection(s1.begin(), s1.end(), s2.begin(), s2.end(), insert_iterator<set<int>>(s, s.begin())); vector<int> v(s.begin(),s.end()); return v; } };