Cod sursa(job #3209300)
Utilizator | IDorando tomaionut | Data | 2 martie 2024 11:27:19 |
---|---|---|---|
Problema | Dtcsu | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("dtcsu.in");
ofstream fout("dtcsu.out");
vector <int> h[8200];
void Adauga(int x)
{
int r = x % 8191;
h[r].push_back(x);
}
int DoIEvenExist(int x)
{
int r = x % 8191;
for (auto w : h[r])
if (w == x)
return 1;
return 0;
}
int main()
{
int i, x, q, sol = 0;
for (i = 1; i <= 276997; i++)
{
fin >> x;
x /= (x & (-x));
Adauga(x);
}
fin >> q;
for (i = 1; i <= q; i++)
{
fin >> x;
sol += DoIEvenExist();
}
fout << sol << "\n";
return 0;
}