Cod sursa(job #2375355)

Utilizator radumihaisirbuSirbu Radu-Mihai radumihaisirbu Data 8 martie 2019 08:14:06
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

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

map <int, int> n;

int q, x, op;

int main()
{
    fin >> q;
    while(q--)
    {
        fin >> op >> x;
        if (op == 3) fout << n[x] << "\n";
        else if (op == 2) n[x] = 0;
        else n[x] = 1;
    }
    return 0;
}