Cod sursa(job #2291766)

Utilizator grecubogdanGrecu Bogdan grecubogdan Data 28 noiembrie 2018 16:53:58
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>
#include <set>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
int poz[200003],n,op,m,i,x;
set<int> heap;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>op;
        if(op==1)
        {
            m++;
            f>>poz[m];
            heap.insert(poz[m]);
        }
        else if(op==2)
        {
            int x;
            f>>x;
            heap.erase(poz[x]);
        }
        else if(op==3)
        {
            g<<*heap.begin()<<'\n';
        }
    }
 return 0;
}