Cod sursa(job #2107518)

Utilizator madalin98Gherghe Madalin madalin98 Data 17 ianuarie 2018 13:48:38
Problema Hashuri Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include<fstream>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
#define MOD 5707301
int a[500001];
int main()
{
    int n,p,x;
    f>>n;
    for(int i=1;i<=n;i++)
         {
           f>>p>>x;
           if(p==1){if(a[x%MOD]==0)a[x%MOD]=1;}
             else if(p==2){if(a[x%MOD]==1)a[x%MOD]=0;}
                   else g<<a[x%MOD]<<'\n';
         }
    return 0;
}