/* -*- coding: utf-8 -*- * * 1779.cc: No.1779 Magical Swap - yukicoder */ #include #include #include using namespace std; /* constant */ const int MAX_N = 100000; /* typedef */ typedef vector vi; /* global variables */ int as[MAX_N + 1], bs[MAX_N + 1]; bool used[MAX_N + 1]; /* subroutines */ void printvi(vi &v) { for (auto u: v) printf("%d ", u); } /* main */ int main() { int tn; scanf("%d", &tn); while (tn--) { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) scanf("%d", as + i); for (int i = 1; i <= n; i++) scanf("%d", bs + i); fill(used, used + n + 1, false); for (int u = 2; u <= n; u++) if (! used[u] && u * 2 <= n) for (int v = u; v <= n; v += u) used[v] = true; bool ok = true; vi va, vb; for (int u = 1; ok && u <= n; u++) { if (used[u]) va.push_back(as[u]), vb.push_back(bs[u]); else ok = (as[u] == bs[u]); } sort(va.begin(), va.end()); sort(vb.begin(), vb.end()); //printvi(va), printf("<=> "), printvi(vb), putchar('\n'); if (ok && va == vb) puts("Yes"); else puts("No"); } return 0; }