std::set_intersection 在标头<algorithm>定义 template<classInputIt1,classInputIt2,classOutputIt> OutputIt set_intersection(InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2, OutputIt d_first); (1)(C++20 起为constexpr) ...
set_intersection( I1 first1, S1 last1, I2 first2, S2 last2, O result, Comp comp = {}, Proj1 proj1 = {}, Proj2 proj2 = {} ); (1) (since C++20) template< ranges::input_range R1, ranges::input_range R2, std::weakly_incrementable O, class Comp = ranges::less, class ...
交集(http://zh.cppreference.com/w/cpp/algorithm/set_intersection) 差集(http://zh.cppreference.com/w/cpp/algorithm/set_difference) inserter(http://zh.cppreference.com/w/cpp/iterator/inserter) back_inserter(http://zh.cppreference.com/w/cpp/iterator/back_inserter) #include <bits/stdc++.h>us...
{ 5, 7, 9,10}; std::sort(v1.begin(), v1.end()); std::sort(v2.begin(), v2.end()); std::vector<int> v_intersection; std::set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), std::back_inserter(v_intersection)); for(int n : v_intersection) std::cout...
OutputIt set_intersection( InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2, OutputIt d_first ); (C++20 前) template< class InputIt1, class InputIt2, class OutputIt > constexpr OutputIt set_intersection( InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt...
class Solution {public: vector<int> intersection(vector<int>& nums1, vector<int>& nums2) { //将两个num set<int> s1(nums1.begin(),nums1.end()); set<int> s2(nums2.begin(),nums2.end()); //定义一个数组 vector<int> ret; //利用双指针法(迭代器) auto it_one = s1.begin(); ...
交集（http://zh.cppreference.com/w/cpp/algorithm/set_intersection）差集（http://zh.cppreference.com/w/cpp/algorithm/set_difference）inserter(http://zh.cppreference.com/w/cpp/iterator/inserter)back_inserter(http://zh.cppreference.com/w/cpp/iterator/back_inserter)#include <bits/stdc++.h> usin...
// alg_set_intersection.cpp // compile with: /EHsc #include <vector> #include <algorithm> #include <functional> // For greater<int>( ) #include <iostream> // Return whether modulus of elem1 is less than modulus of elem2 bool mod_lesser (int elem1, int elem2 ) { if ( elem1 <...
ranges::set_intersection (C++20) computes the intersection of two sets (niebloid) ranges::set_symmetric_difference (C++20) computes the symmetric difference between two sets (niebloid) ranges::includes (C++20) returnstrueif one sequence is a subsequence of another ...
问结构化对象的std::set_intersectionEN一、背景介绍： 函数指针始终不太灵活，它只能指向全局或静态函数...