Cod sursa(job #2747038)
Utilizator | Data | 28 aprilie 2021 19:42:26 | |
---|---|---|---|
Problema | Heapuri | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
#include <set>
using namespace std;
ifstream fin("heapuri.in");
ofstream fout("heapuri.out");
set<int> s;
int elem[200005];
int main()
{
int n,c,nr,i,ins=0;
fin>>n;
for(i=1; i<=n; i++)
{
fin>>c;
if(c==3)
fout<<*s.begin()<<"\n";
else
{
fin>>nr;
if(c==1)
{
elem[++ins]=nr;
s.insert(nr);
}
else
s.erase(elem[nr]);
}
}
return 0;
}