Cod sursa(job #2577588)

Utilizator TzigCurta Tudor Tzig Data 9 martie 2020 16:55:29
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>
#include <map>

using namespace std;

ifstream f("hashuri.in");
ofstream g("hashuri.out");

map <int,int> M;

int N;

int main()
{
    f>>N;
    while(N){
        int op,x;
        f>>op>>x;
        if(op==1){
            M[x]=1;
        }else{
            if(op==2){
                M[x]=0;
            }else{
                g<<M[x]<<'\n';
            }
        }
        N--;
    }
    f.close();
    g.close();
    return 0;
}