Cod sursa(job #3195946)

Utilizator Radu_MocanasuMocanasu Radu Radu_Mocanasu Data 22 ianuarie 2024 11:58:23
Problema Hashuri Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
unordered_map <int, bool> m;
int main()
{
    int n,c,x;
    fin >> n;
    while(n--){
        fin >> c >> x;
        if(c == 1) m[x] = 1;
        else if(c == 2) m[x] = 0;
        else fout << m[x] << "\n";
    }
    return 0;
}