Cod sursa(job #625980)

Utilizator lily3Moldovan Liliana lily3 Data 25 octombrie 2011 23:28:23
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include<fstream>
#include<set>
using namespace std;

int i,x,nr=0,tip,n,v[200001];
set<int> a;
int main()
{
	ifstream f("heapuri.in");
	ofstream g("heapuri.out");
	f>>n;
	for(i=1;i<=n;i++)
	{
		f>>tip;
		if(tip==1)
		{
			f>>x;
			a.insert(x);
			v[++nr]=x;
		}
		else
		if(tip==2)
		{
			f>>x;
			a.erase(v[x]);
		}
		else
		if(tip==3)
			g<<*a.begin()<<"\n";
	}
	return 0;
}