abc188_b - Orthogonality

using namespace std;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<ll>;
bool solve(vi a, vi b)
{
    vi ans(a.size());
    transform(begin(a), end(a), begin(b), begin(ans), multiplies<ll>());
    return accumulate(begin(ans), end(ans), 0LL) == 0;
}
int main(void)
{
    ios::sync_with_stdio(false), cin.tie(NULL);
    int n;
    cin >> n;
    vi a(n), b(n);
    for (auto &ai : a)
        cin >> ai;
    for (auto &bi : b)
        cin >> bi;
    cout << (solve(a, b) ? "Yes" : "No") << endl;
    return 0;
}