#include <bits/stdc++.h>
using namespace std;
int a[300000] = {};
struct Seg {
  int l, r, m, value = 0, lz = 0;
  Seg* ch[2];
  int sz() { return r - l + 1; }
  void pull() { value = max(ch[0]->value, ch[1]->value); }
  int query(int _l, int _r) {
    if (_l > r or _r < l) return 0;
    if (_l <= l and _r >= r) return value;
    int ans = max(ch[0]->query(_l, _r), ch[1]->query(_l, _r));
    return ans;
  }
  void del(int p) {
    if (l == r)
      value = 0;
    else {
      if (p > m)
        ch[1]->del(p);
      else
        ch[0]->del(p);
      pull();
    }
  }
  Seg(int _l, int _r) {
    l = _l;
    r = _r;
    m = l + r >> 1;
    if (r - l > 0) {
      l = _l;
      r = _r;
      m = (l + r) / 2;
      ch[0] = new Seg(l, m);
      ch[1] = new Seg(m + 1, r);
      pull();
    } else
      value = a[l];
  }
};
int pre[300001] = {}, pre2[300001] = {}, n;
void add(int p, int x) {
  for (int i = p; i <= n; i += (i & -i)) pre[i] += x;
}
int query(int p) {
  int ans = 0;
  for (int i = p; i > 0; i -= i & (-i)) ans += pre[i];
  return ans;
}
void add2(int p, int x) {
  for (int i = p; i <= n; i += (i & -i)) pre2[i] += x;
}
int query2(int p) {
  int ans = 0;
  for (int i = p; i > 0; i -= i & (-i)) ans += pre2[i];
  return ans;
}
void solve() {
  cin >> n;
  for (int i = 0; i <= n; i++) pre[i] = 0, pre2[i] = 0;
  vector<pair<int, int>> v2, v;
  int b[n], mc[n];
  for (int i = 0; i < n; i++) cin >> a[i], v.push_back({a[i], i});
  for (int i = 0; i < n; i++) cin >> b[i], v2.push_back({b[i], i});
  Seg* rt = new Seg(0, n - 1);
  sort(v.begin(), v.end());
  sort(v2.begin(), v2.end());
  for (int i = 0; i < n; i++) {
    if (v[i].first != v2[i].first) {
      cout << "NO\n";
      return;
    }
    mc[v2[i].second] = v[i].second;
  }
  for (int i = n - 1; i >= 0; i--) {
    if (rt->query(mc[i], i + query(mc[i] + 1) + query2(n - mc[i])) > b[i]) {
      cout << "NO\n";
      return;
    }
    add(mc[i] + 1, 1);
    add2(n - mc[i], 1);
    rt->del(mc[i]);
  }
  cout << "YES\n";
}
int main() {
  ios::sync_with_stdio(0), cin.tie(0);
  int t;
  cin >> t;
  while (t--) solve();
}
