Cod sursa(job #1013561)
Utilizator | Data | 21 octombrie 2013 10:13:41 | |
---|---|---|---|
Problema | Hashuri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include<fstream>
#include<bitset>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
long long x,n,i,j,l;
bitset<2000000001> a;
int main()
{
f>>n;
for(i=1;i<=n;i++)
{
f>>j>>l;
if(j==1) a[l]=1;
else if(j==2) a[l]=0;
else g<<a[l]<<"\n";
}
return 0;
}