Cod sursa(job #1481383)

Utilizator adiXMGemene Adrian adiXM Data 4 septembrie 2015 12:39:07
Problema Hashuri Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <fstream>
#include <map>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
unordered_map <int,bool> M;
int main()
{
    int n,x,op;
    f>>n;
    for(int i=1;i<=n;i++)
    {
        f>>op>>x;
        if(op==1)
            M[x]=1;
        else
            if(op==2)
                M[x]=0;
        else
            g<<M[x]<<"\n";
    }
    return 0;
}