#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; constexpr int INF = 1001001001; int op(int x, int y) { return max(x, y); } int e() { return -INF; } } int main() { ios::sync_with_stdio(false); cin.tie(0); int tt; cin >> tt; while(tt--) { int n; cin >> n; VI a(n), b(n); rep(i, n) cin >> a[i], a[i]--; rep(i, n) cin >> b[i], b[i]--; segtree seg(a); VVI d(n); rep(i, n) d[b[i]].push_back(i); bool ok = true; rep(x, n) { for(int i: d[x]) { int il = seg.min_left(i + 1, [&](int m) { return m <= x; }); if (seg.prod(il, i + 1) == x) continue; int ir = seg.max_right(i, [&](int m) { return m <= x; }); if (seg.prod(i, ir) == x) continue; ok = false; break; } if (!ok) break; for(int i: d[x]) seg.set(i, INF); } cout << (ok ? "Yes\n" : "No\n"); } }