Cod sursa(job #2748381)

Utilizator AlexFlorinOpreaOprea Alex Florin AlexFlorinOprea Data 30 aprilie 2021 11:36:44
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>
#include <vector>
#include <set>

using namespace std;
ifstream fin("heapuri.in");
ofstream fout("heapuri.out");
set<int>v;
vector<int>poz;
int n,i,op,x;

int main()
{
    fin >> n;
    for(i=1;i<=n;i++)
    {
        fin >> op;
        if(op==1)
        {
            fin >> x;
            v.insert(x);
            poz.push_back(x);
        }
        else if(op==2)
        {
            fin >> x;
            v.erase(poz[x-1]);
        }
        else if(op==3)
            fout << *v.begin() << '\n';
    }
    return 0;
}