只有12分的垃圾代码。

#include <iostream>
#include <vector>

using namespace std;

int main() {
    int T;
    cin >> T;
    
    while (T--) {
        int n;
        cin >> n;
        
        vector<int> a(n), b(n);
        for (int i = 0; i < n; i++) {
            cin >> a[i];
        }
        for (int i = 0; i < n; i++) {
            cin >> b[i];
        }
        
        bool p = true;

        for (int i = 0; i < n; i++) {
            if ((b[i] - a[i]) % 2 != 0) {
                p = false;
                break;
            }
        }
        if (p) {
            cout << "Yes" << endl;
        } else {
            cout << "No" << endl;
        }
    }
    
    return 0;
}