Cod sursa(job #1267322)

Utilizator ZimmyZimmermann Erich Zimmy Data 19 noiembrie 2014 19:43:55
Problema Heapuri Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>
#include <unordered_set>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
unordered_set<int> T;
int n,c,v;
int main()
{
    fin>>n;
    for(;n;n--)
    {
       fin>>c>>v;
        if(c==1)
            T.insert(v);
        else
            if(c==2)
                T.erase(v);
                else
                    T.find(v)==T.end()? fout<<"0\n":fout<<"1\n";
    }
    return 0;
    return 0;
}