Cod sursa(job #1533393)

Utilizator NicuCJNicu B. NicuCJ Data 22 noiembrie 2015 14:48:29
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>
#include <queue>
#include <set>

using namespace std;




set <int> st;

int main()
{
	int n,op,x,m=0,a[200002],i;
    ifstream f ("heapuri.in");
    ofstream g ("heapuri.out");
    f>>n;
    for (i=1;i<=n;i++)
    {
        f>>op;
        if (op==1)
        {
			f>>x;
            st.insert(x);
            a[++m]=x;
			
        }
        if (op==2)
        {
			f>>x;
            st.erase(a[x]);
        }
        if (op==3)
        {
            g<<*st.begin()<<"\n";
        }
    }

    return 0;
}