Cod sursa(job #2900277)

Utilizator AldeaAlexandraAldea Alexandra AldeaAlexandra Data 10 mai 2022 18:05:30
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.48 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");

map <int, bool> h1;

int n, i, op, x;
int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
    {
        fin>>op>>x;
        if(op==1)
        {
          h1[x]=1;
        }
        else
            if(op==2)
        {
            h1[x]=0;
        }
        else
            if(op==3)
        {
            fout<<h1[x]<<'\n';
        }
    }
    return 0;
}