Cod sursa(job #2619552)

Utilizator iuliaaa2110Barbu Iulia Andreea iuliaaa2110 Data 27 mai 2020 22:24:01
Problema Heapuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include<iostream>
#include <fstream>
#include<set>

std::ifstream f("heapuri.in");
std::ofstream g("heapuri.out");
std::set<int>h;

int poz[200002];

int main()
{
    int n,i,c,x;
    f>>n;

    int k=0;
    for(i=0;i<n;i++)
    {
        f>>c;

        if(c==1)
        {
            f>>x;
            h.insert(x);
            k++;
            poz[k]=x;
        }

        if(c==2)
        {
            f>>x;
            h.erase(poz[x]);
        }

        if(c==3)
            g<<*h.begin()<<'\n';
    }

    return 0;
}