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intersection_of_arrays_1_2.cpp.cpp
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76 lines (72 loc) · 1.67 KB
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#include <stdc++.h>
using namespace std;
// vector<int> intersection(vector<int> &nums1, vector<int> &nums2)
// {
// vector<int> temp;
// for (int i = 0; i < nums1.size(); i++)
// {
// for (int j = 0; j < nums2.size(); j++)
// {
// if (nums1.at(i) == nums2.at(j))
// {
// if (nums1.size() < nums2.size())
// {
// temp.push_back(nums1.at(i));
// nums2.at(i) = INT_MIN;
// }
// else
// {
// temp.push_back(nums1.at(i));
// nums1.at(i) = INT_MIN;
// }
// }
// }
// }
// }
vector<int> intersection(vector<int> &nums1, vector<int> &nums2)
{
vector<int> temp;
for (int i = 0; i < nums1.size(); i++)
{
for (int j = 0; j < nums2.size(); j++)
{
if (nums1.at(i) == nums2.at(j))
{
temp.push_back(nums2.at(j));
nums2.at(j) = INT_MIN;
break;
}
}
}
cout<<"ok"<<endl;
for (int i = 0; i < temp.size(); i++)
{
for (int j = temp.size() - 1; j > i; j--)
{
if (temp.at(i) == temp.at(j))
{
temp.erase(temp.begin() + j);
}
}
}
return temp;
}
int main()
{
vector<int> v, u, ans;
int a, x, b;
cin >> a;
for (int i = 0; i < a; i++)
{
cin >> x;
v.push_back(x);
}
cout << "enter " << endl;
cin >> b;
for (int i = 0; i < b; i++)
{
cin >> x;
u.push_back(x);
}
ans = intersection(v, u);
}