2126e.cpp

#pragma optimize("O3")

#include <bits/stdc++.h>
using namespace std;

#define all(x) begin(x), end(x)
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<bool> vb;
typedef vector<vb> vvb;

int main() {
    cin.tie(0)->sync_with_stdio(0);

    int t; cin >> t;
    while (t--) {
        int n; cin >> n;
        vi p(n), s(n);
        for (int i = 0; i < n; i++) {
            cin >> p[i];
        }
        for (int i = 0; i < n; i++) {
            cin >> s[i];
        }

        bool good = true;
        for (int i = 1; i < n; i++) {
            if (p[i - 1] % p[i] != 0) {
                good = false;
                break;
            }
        }

        for (int i = n - 1; i > 0; i--) {
            if (s[i] % s[i - 1] != 0) {
                good = false;
                break;
            }
        }

        if (good) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
}