#include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; #define rep(i, j, n) for (int i = j; i < (n); ++i) #define rrep(i, j, n) for (int i = (n)-1; j <= i; --i) #define all(a) a.begin(), a.end() template std::ostream &operator<<(std::ostream &os, std::vector &a) { for (size_t i = 0; i < a.size(); ++i) os << (i > 0 ? " " : "") << a[i]; return os << '\n'; } template std::istream &operator>>(std::istream &is, std::vector &a) { for (T &x : a) { is >> x; } return is; } [[maybe_unused]] constexpr long long MOD = 998244353; [[maybe_unused]] constexpr int INF = 0x3f3f3f3f; [[maybe_unused]] constexpr long long INFL = 0x3f3f3f3f3f3f3f3fLL; class disjoint_set { public: disjoint_set() = default; explicit disjoint_set(int n) : par(n, -1) {} void merge(int x, int y) { x = root(x); y = root(y); if (x == y) { return; } if (par[x] > par[y]) { std::swap(x, y); }; par[x] += par[y]; par[y] = x; } bool same(int x, int y) { return root(x) == root(y); } int root(int x) { if (par[x] < 0) { return x; } return par[x] = root(par[x]); } int sizeOf(int x) { return -par[root(x)]; } private: std::vector par; }; int main() { cin.tie(0)->sync_with_stdio(0); int t; cin >> t; while (t--) { int n; cin >> n; vector a(n), b(n); cin >> a >> b; disjoint_set ds(n + 1); if (a[0] != b[0]) { cout << "No" << '\n'; continue; } vector used(n); rep(i, 2, n + 1) { if (!used[i]) { for (int j = i * 2; j <= n; j += i) { used[j] = true; ds.merge(i, j); } } } map> mp0, mp1; rep(i, 2, n + 1) { mp0[ds.root(i)].push_back(a[i - 1]); mp1[ds.root(i)].push_back(b[i - 1]); } bool ok = true; for (auto &&[x, y] : mp0) { sort(all(y)); sort(all(mp1[x])); ok &= mp1[x] == y; } cout << (ok ? "Yes" : "No") << '\n'; } return 0; }