Cod sursa(job #1845658)

Utilizator Mircea_DonciuDonciu Mircea Mircea_Donciu Data 11 ianuarie 2017 19:21:47
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
#include <set>
using namespace std;
set <int> a;
long long n,x,k,i,type,v[100005];
int main()
{
    ifstream f("heapuri.in");
    ofstream g("heapuri.out");
    f>>n;
    for(i=1; i<=n; i++)
    {
        f>>type;
        if(type==1)
        {
            f>>x;
            a.insert(x);
            k++;
            v[k]=x;
        }
        else if(type==2)
        {
            f>>x;
            a.erase(v[x]);
        }
        else g<<*a.begin() << '\n';
    }
    f.close(); g.close();
    return 0;
}