90分最后1个测试点WA了（改正必关）

#include <bits/stdc++.h>
using namespace std;
int main() {
    int T;
    cin >> T;
    while (T--) {
        int n;
        cin >> n;
        double g[1000];
        double h[1000];
        for (int i = 0; i < n; i++) {
            cin >> g[i];
        }
        for (int i = 0; i < n; i++) {
            cin >> h[i];
        }
        double f[1000], m[1000];
        int fc = 0, mc = 0;
        for (int i = 0; i < n; i++) {
            if (g[i] == 0) {
                f[fc++] = h[i];
            } else {
                m[mc++] = h[i];
            }
        }
        sort(f, f + fc);
        sort(m, m + mc);
        for (int i = 0; i < fc; i++) {
            cout << f[i] << " ";
        }
        cout << endl;
        for (int i = 0; i < mc; i++) {
            cout << m[i] << " ";
        }
        cout << endl;
    }
    return 0;
}