Cod sursa(job #2302727)

Utilizator darisavuSavu Daria darisavu Data 15 decembrie 2018 08:54:55
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
#include <set>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
set<int>h;
int n,i,a[200005],x,c,k;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>c;
        if(c==1)
        {
            f>>x;
            h.insert(x);
            a[++k]=x;
        }
        else if(c==2)
        {
            f>>x;
            h.erase(a[x]);
        }
        else g<<*h.begin()<<'\n';
    }
    return 0;
}