#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;
int main()
{
priority_queue<pi , vector, greater >q;
q.push({1, 5});
q.push({5, 3});
q.push({3, 1});
q.push({5, 2});
q.push({1, 10});
cout<<q.top().first<<" "<<q.top().second<<endl;
return 0;
}
Can u just modify the program by not using typedef..instead use the pair function directly in the priority queue
@PoojaSingh22
Ofcourse we can. It would be like this ,
#include <bits/stdc++.h>
using namespace std;
int main()
{
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
q.push({1, 5});
q.push({5, 3});
q.push({3, 1});
q.push({5, 2});
q.push({1, 10});
cout << q.top().first << " " << q.top().second << endl;
return 0;
}
The reason we use typedef is that it makes our code shorter and easier to write.
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