#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 1000000007;
// constexpr int MOD = 998244353;
constexpr int DY[]{1, 0, -1, 0}, DX[]{0, -1, 0, 1};
constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1}, DX8[]{0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U> inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U> inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    std::cin.tie(nullptr);
    std::ios_base::sync_with_stdio(false);
    std::cout << fixed << setprecision(20);
  }
} iosetup;

void solve() {
  int n; cin >> n;
  n += 2;
  vector<int> a(n, INF), b(n, INF);
  FOR(i, 1, n - 1) cin >> a[i];
  FOR(i, 1, n - 1) cin >> b[i];
  REP(i, n) {
    if (a[i] > b[i]) {
      cout << "No\n";
      return;
    }
  }
  map<int, vector<pair<int, int>>> seg;
  for (int i = 1; i < n - 1;) {
    int j = i + 1;
    while (j < n - 1 && b[i] == b[j]) ++j;
    seg[-b[i]].emplace_back(i, j - 1);
    i = j;
  }
  vector<set<int>> que(n);
  for (const auto [num_, v] : seg) {
    const int num = -num_;
    for (const auto [l, r] : v) {
      if (b[l - 1] > num && que[l - 1].count(num) == 1) {
        if (b[r + 1] < num) {
          int mx = -INF;
          for (int i = r; i >= l; --i) {
            if (chmax(mx, a[i]) && mx < num) que[r + 1].emplace(mx);
          }
          for (auto it = que[l - 1].begin(); it != que[l - 1].end() && *it <= mx; it = que[l - 1].erase(it)) {}
          while (!que[l - 1].empty() && *que[l - 1].rbegin() >= num) {
            que[l - 1].erase(prev(que[l - 1].end()));
          }
          if (que[l - 1].size() > que[r + 1].size()) swap(que[l - 1], que[r + 1]);
          copy(ALL(que[l - 1]), inserter(que[r + 1], que[r + 1].end()));
        }
      } else if (b[r + 1] > num && que[r + 1].count(num) == 1) {
        if (b[l - 1] < num) {
          int mx = -INF;
          for (int i = l; i <= r; ++i) {
            if (chmax(mx, a[i]) && mx < num) que[l - 1].emplace(mx);
          }
          for (auto it = que[r + 1].begin(); it != que[r + 1].end() && *it <= mx; it = que[r + 1].erase(it)) {}
          while (!que[r + 1].empty() && *que[r + 1].rbegin() >= num) {
            que[r + 1].erase(prev(que[r + 1].end()));
          }
          if (que[r + 1].size() > que[l - 1].size()) swap(que[r + 1], que[l - 1]);
          copy(ALL(que[r + 1]), inserter(que[l - 1], que[l - 1].end()));
        }
      } else if (count(a.begin() + l, a.begin() + (r + 1), num) > 0) {
        FOR(i, l, r + 1) {
          if (a[i] == num) {
            int mx = -INF;
            FOR(j, l, i) {
              if (chmax(mx, a[j]) && mx < num) que[l - 1].emplace(mx);
            }
            break;
          }
        }
        for (int i = r; i >= l; --i) {
          if (a[i] == num) {
            int mx = -INF;
            for (int j = r; j > i; --j) {
              if (chmax(mx, a[j]) && mx < num) que[r + 1].emplace(mx);
            }
            break;
          }
        }
      } else {
        cout << "No\n";
        return;
      }
    }
  }
  cout << "Yes\n";
}

int main() {
  int t; cin >> t;
  while (t--) solve();
  return 0;
}