```cpp
#include<iostream>
#include<stack>
using namespace std;
stack<int>s;
int main()
{
int num,number,x;
int flag = 0;
cin >> num;
for (int i = 1; i <= num; i++) {
cin >> number;
for (int j = 1; j <= number; j++) {
cin >> x;
s.push(x);
}
while (!s.empty()) {
cin >> x;
if (s.top() != x) {
flag = 1;
s.pop();
}
else
s.pop();
}
if (!flag) {
cout << "Yes" << endl;
}
else {
cout << "No" << endl;
}
flag = 0;
while (!s.empty())
s.pop();
}
}
```
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標籤：C++ 語言
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