Cod sursa(job #1644904)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 10 martie 2016 10:13:30
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<fstream>
#include<set>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
int v[100001],n,op,nr,k;
set<int>a;
int main()
{
    f>>n;
    while(n)
    {
        n--;
        f>>op;
        if(op==3)
          g<<*a.begin()<<"\n";
        else if(op==1)
        {
            f>>nr;
            k++;
            a.insert(nr);
            v[k]=nr;
        }
        else if(op==2)
        {
            f>>nr;
            a.erase(v[nr]);
        }
    }
    return 0;
}