Cod sursa(job #891958)
Utilizator | Contvechidontdeactivatepls unsilviu | Data | 25 februarie 2013 21:23:52 |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
#include <map>
using namespace std;
map <double,int> mp;
int main() {
int op,y,n;
double x;
ifstream in("hashuri.in");
ofstream out("hashuri.out");
in>>n;
out.precision(20);
for (int i=1; i<=n; i++) {
in>>op>>y;
x=(double)y/1000000;
if (op==1&&!mp[x])
mp[x]=1;
if (op==2&&mp[x])
mp[x]=0;
if (op==3)
out<<mp[x]<<'\n';
}
out.close();
return 0;
}