Cod sursa(job #2625113)

Utilizator Mari_BarbuBarbu Mariana Mari_Barbu Data 5 iunie 2020 18:52:46
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include<set>
#include<vector>
#include<fstream>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
set<int> m;
vector<int>v;
int main()
{
    int n;
    f>>n;
    for(int i=0;i<n;i++){
        int op;
        f>>op;
        if(op==1){
            int x;
            f>>x;
            m.insert(x);
            v.push_back(x);
        }
        else if(op==2){
            int x;
            f>>x;
            int el=v[x-1];
            m.erase(el);
        }
        else if(op==3){
            g<<*m.begin()<<"\n";
        }
    }
    return 0;
}