Cod sursa(job #2733716)

Utilizator vladstefanVlad Oros vladstefan Data 30 martie 2021 19:28:59
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.27 kb
#include <fstream>
#include <unordered_map>
using namespace std;ifstream fin("hashuri.in");ofstream fout("hashuri.out");int n,p,x;unordered_map<int, int> M;int main(){for (fin>>n;n;--n){fin >> p >> x;if (p == 1) M[x] = 1;else if (p == 2) M[x] = 0;else fout << M[x] << '\n';}}