Cod sursa(job #431643)
Utilizator | Data | 1 aprilie 2010 11:27:58 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<fstream>
#include<map>
using namespace std;
map<long,int> v;
int main()
{
long n,i,x;
int op;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
fin>>n;
for (i=1; i<=n; i++)
{
fin>>op>>x;
if (op==1)
v[x]=1; else
if (op==2)
v[x]=0; else
fout<<v[x]<<'\n';
}
fin.close();
fout.close();
return 0;
}