Simple C++ solution using priority_queue

[Komal_Vasudeva]

vector Solution::solve(vector &A, int B) {
priority_queue pq;
for(int i=0;i<A.size();i++)
pq.push(A[i]);

vector<int> res;
for(int i=0;i<B;i++)
    {
        res.push_back(pq.top());
        pq.pop();
    }
return res;    

}