Cod sursa(job #1955742)

Utilizator ticozaurStratila Andrei ticozaur Data 6 aprilie 2017 10:36:22
Problema Heapuri Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <iostream>
#include <set>
#include <vector>
#include <fstream>
using namespace std;
ifstream fin("date.in");
ofstream fout("date.out");
set<int> v;
vector<int> poz;
int n,t,x,k;
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++){
        fin>>t;
        if(t==1){
            fin>>x;
            poz.push_back(x);
            v.insert(x);
        }
        else if(t==2){
            fin>>x;
            v.erase(poz[x-1]);
        }
        else if(t==3){
            fout<<*v.begin()<<'\n';
        }
    }
    return 0;
}