Cod sursa(job #2861892)

Utilizator alexmorosanuMorosanu Alexandru alexmorosanu Data 4 martie 2022 17:25:05
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include <fstream>
#include <unordered_map>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
int n,i,c,x;
unordered_map <int,int> m;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>c>>x;
        if(c==1)
            m[x]=1;
        else
        if(c==2)
            m[x]=0;
        else
            g<<m[x]<<'\n';
    }
    return 0;
}