Cod sursa(job #1600524)
Utilizator | 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;
}