Cod sursa(job #1600524)

Utilizator andreimdvMoldovan Andrei andreimdv Data 15 februarie 2016 09:27:57
Problema Dtcsu Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <fstream>
#include<set>
#include<unordered_set>

using namespace std;
ifstream fin("dtcsu.in");
ofstream fout("dtcsu.out");

unordered_set<int> Set;
int n,i,sol,x;

int main()
{
    for(i=1;i<=276997;++i)
    {
        fin>>x;
        Set.insert(x);
    }
    fin>>n;
    for(i=1;i<=n;++i)
    {
        fin>>x;
        if(Set.find(x)!=Set.end()) sol++;
    }

    fout<<sol;

    return 0;
}