vector<vector<int>> LosujVector()
{
	vector<vector<int>> v;
	v.resize(1000);
	srand(time(NULL));
	for (int i = 0; i < 1000; i++)
	{
		for (int j = 0; j < 300; j++)
		{
			v[i].push_back(rand() % 1000);
		}
	}
	return v;
}