int main() {
#ifndef __WATASHI__
freopen("stable.in", "r", stdin);
freopen("stable.out", "w", stdout);
#endif
scanf("%d", &Polynomial::r);
Polynomial p = readPolynomial();
Polynomial q = readPolynomial();
vector<vector<int> > v(2, vector<int>(Polynomial::r));
for (int i = 0; i < Polynomial::r; ++i) {
v[0][i] = p(i);
v[1][i] = q(i);
}
gao(v[0]);
gao(v[1]);
BigInteger ans(1);
vector<int> w(Polynomial::r, 0);
for (int i = 0; i < Polynomial::r; ++i) {
if (v[0][i] == -1 || v[1][i] == -1) {
w[i] = -1;
}
}
for (int i = 0; i < Polynomial::r; ++i) {
if (w[i] != 0) {
continue;
}
vector<int> q(1, i);
for (int j = 0; j < (int)q.size(); ++j) {
switch (w[v[0][q[j]]]) {
case -1: goto NEXT;
case 0: q.push_back(v[0][q[j]]);
default: w[v[0][q[j]]] |= 1;
}
switch (w[v[1][q[j]]]) {
case -1: goto NEXT;
case 0: q.push_back(v[1][q[j]]);
default: w[v[1][q[j]]] |= 2;
}
}
ans *= 2;
NEXT:
for (int j = 0; j < (int)q.size(); ++j) {
w[q[j]] = -1;
}
}
writeBigInteger(ans);
return 0;
}
int main(int argc, char const *argv[])
{
Term term1(3,4);
Term term2(3,2);
Term term3(3,3);
Term term4(3,7);
Polynomial poly;
poly.push_back(term1);
poly.push_back(term2);
poly.push_back(term3);
poly.push_back(term4);
poly.print();
poly.differentiate();
poly.print();
return 0;
}