Noel's Labels problem (CONTEST DE NATAL 2016) at URI Online Judge

Noel's Labels

// working.cpp by Bill Weinman <http://bw.org/>
#include <bits/stdc++.h>
using namespace std;
int main()
{
	int num1,num2;
	string line1,line2;
	cin>>num1;
	vector<string>lang(num1), k1(num1);
	for(int i=0;i<num1;i++)
	{
		cin>>k1[i];
		getline(cin,line1);
		getline(cin,lang[i]);
	}
	cin>>num2;
	vector<string>name(num2),k2(num2);
	for(int i=0;i<num2;i++)
	{
		getline(cin,line2);
		getline(cin,name[i]);
		cin>> k2[i];
	}
	for(int i=0;i<num2;i++)
	{
		for(int j=0;j<num1;j++)
		{
			if(k2[i]==k1[j])
			{
				cout<<name[i]<<endl;
				cout<<lang[j]<<endl;
				cout<<endl;
				break;
			}
		}
	}
    return 0;
}