Cod sursa(job #1038766)

Utilizator Aleks10FMI - Petrache Alex Aleks10 Data 21 noiembrie 2013 22:40:58
Problema Hashuri Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <iostream>
#include <fstream>
using namespace std;

long long n,i,op,x,ap[200000000];
int main()
{
    ifstream f("hashuri.in");
    ofstream g("hashuri.out");
    f>>n;
    for(i=0;i<n;i++){
        f>>op>>x;
        if(op==1)
            ap[x]='1';
        else if(op==2)
            ap[x]='0';
        else if(op==3)
            if(ap[x]=='1')
                g<<'1'<<'\n';
            else g<<'0'<<'\n';
    }
    return 0;
}