Cod sursa(job #614185)

Utilizator ghegoiu1Ghegoiu Stefan ghegoiu1 Data 5 octombrie 2011 20:12:18
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>
#include <set>
using namespace std;

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