Cod sursa(job #2174783)
Utilizator | Data | 16 martie 2018 13:27:23 | |
---|---|---|---|
Problema | Hashuri | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
#include <bitset>
using namespace std;
int viz[666013];
int main()
{
int n,op,x;
ifstream in("hashuri.in");
ofstream out("hashuri.out");
in>>n;
for(int i=1;i<=n;i++)
{
in>>op>>x;
if(op==1)
viz[x%666013]++;
if(op==2)
viz[x%666013]--;
if(op==3)
out<<viz[x%666013]<<"\n";
}
return 0;
}