#include #include #define rep2(i, k, n) for (i64 i = (i64)(k); i < (i64)(n); i++) #define rep(i, n) rep2(i, 0, n) #define all(x) begin(x), end(x) #ifdef ENV_LOCAL #define dump \ if (1) cerr #else #define dump \ if (0) cerr #endif using namespace std; using namespace std::string_literals; using i32 = int32_t; using i64 = int64_t; using f64 = double; using f80 = long double; using vi32 = vector; using vi64 = vector; // using namespace harudake; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); i64 t; cin >> t; rep(tnum, t) { i64 n; cin >> n; vi64 a(n), b(n); rep(i, n) cin >> a[i]; rep(i, n) cin >> b[i]; rep(i, n)-- a[i]; rep(i, n)-- b[i]; vi64 his(n); rep(i, n) { ++his[b[i]]; } rep(r, n * n) { rep(i, n) { if (a[i] == b[i]) continue; set h; while (his[a[i]] == 0 && h.count(a[i]) == 0) { a[i] = a[a[i]]; h.insert(a[i]); } if (a[i] == b[i]) { --his[a[i]]; } } if (a == b) continue; } if (a == b) { cout << "Yes\n"; } else { cout << "No\n"; } } return 0; }