Cod sursa(job #2392004)

Utilizator vladadAndries Vlad Andrei vladad Data 29 martie 2019 15:54:46
Problema Heapuri Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.5 kb
#include<bits/stdc++.h>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
int n, p, x, nr, minim, k;
set<int>v;
map<int, int>mp;
int main()
{
    f>>n;
    for(int i=1; i<=n; i++)
    {
        f>>p;
        if(p==1)
        {
            f>>x;
            v.insert(x);
            mp[++k]=x;
        }
        else if(p==2)
        {
            f>>x;
            v.erase(mp[x]);
        }
        else
            g<<*v.begin()<<' ';
    }
    return 0;
}