Cod sursa(job #330460)
Utilizator | Data | 10 iulie 2009 01:39:45 | |
---|---|---|---|
Problema | Heapuri | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 1.09 kb |
#include <set>
#include <fstream.h>
#define nmax 200001
using namespace std;
multiset<int> heap;
int ndo[nmax],nrnum,i,n,tip,x;
int main()
{freopen("heapuri.in","r",stdin);freopen("heapuri.out","w",stdout);
scanf("%d",&n);
for(i=1;i<=n;i++)
{scanf("%d",&tip);
if(tip==3) printf("%d\n",*heap.begin());
else {scanf("%d",&x);
if(tip==1) {heap.insert(x);
ndo[++nrnum]=x;
}
else heap.erase(heap.find(ndo[x]));
}
}
fclose(stdin);fclose(stdout);
return 0;
}