Cod sursa(job #2681190)

Utilizator Danut200333Dumitru Daniel Danut200333 Data 5 decembrie 2020 09:42:03
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
#include <set>

using namespace std;
ifstream fin("heapuri.in");
ofstream fout("heapuri.out");
set <int> h;
int n,x,i,p,k,poz[200001];
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>p;
        if(p==1)
        {
            fin>>x;
            h.insert(x);
            poz[++k]=x;
        }
        if(p==2)
        {
            fin>>x;
            h.erase(poz[x]);
        }
        if(p==3)
        {
            fout<<*h.begin()<<'\n';
        }
    }
    return 0;
}