#include namespace { #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic pop using namespace std; using namespace atcoder; #define rep(i,n)for (int i = 0; i < int(n); ++i) #define rrep(i,n)for (int i = int(n)-1; i >= 0; --i) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template void chmax(T& a, const T& b) { a = max(a, b); } template void chmin(T& a, const T& b) { a = min(a, b); } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; } int main() { ios::sync_with_stdio(false); cin.tie(0); int tt; cin >> tt; while(tt--) { int n; cin >> n; dsu d(n); for(int k = 2; k <= n; k++) { for(int i = 1; i * k <= n; i++) { d.merge(k - 1, i * k - 1); } } VI a(n), b(n); rep(i, n) cin >> a[i]; rep(i, n) cin >> b[i]; bool ok = true; for (const auto& g : d.groups()) { VI g1, g2; for (int i: g) g1.push_back(a[i]), g2.push_back(b[i]); sort(all(g1)); sort(all(g2)); if (g1 != g2) { ok = false; break; } } cout << (ok ? "Yes\n" : "No\n"); } }