49 lines
732 B
C++
49 lines
732 B
C++
#include <iostream>
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#include <vector>
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using namespace std;
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void solve() {
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int n;
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cin >> n;
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vector<int> pre(n), stu(n);
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for (int &i : pre)
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cin >> i;
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for (int &i : stu)
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cin >> i;
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if (pre[n - 1] != stu[0]) {
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cout << "NO\n";
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return;
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}
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for (int i = 0; i < n - 1; i++) {
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if (pre[i] < pre[i + 1]) {
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cout << "NO\n";
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return;
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}
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if (pre[i] % pre[i + 1] != 0) {
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cout << "NO\n";
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return;
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}
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}
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for (int i = n - 1; i > 0; i--) {
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if (stu[i] < stu[i - 1]) {
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cout << "NO\n";
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return;
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}
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if (stu[i] % stu[i - 1] != 0) {
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cout << "NO\n";
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return;
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}
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}
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cout << "YES\n";
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}
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int main() {
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int t;
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cin >> t;
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while (t--)
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solve();
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}
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