#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

bool compare(int a, int b) {
    return a > b;
}

int main2() {
    cout << "halo" << endl;
    int i = 1;
    cout << i << endl;
    return 0;
}

int main() {
    int n = 0, tmp = 0;
    vector<int> tian;
    vector<int> king;
    while (cin >> n) {
        if (n < 1) {
            break;
        }
        int count = 0;
        for (int i = 0; i < n; i++) {
            cin >> tmp;
            tian.push_back(tmp);
        }
        for (int i = 0; i < n; i++) {
            cin >> tmp;
            king.push_back(tmp);
        }
        sort(tian.begin(), tian.end());
        sort(king.begin(), king.end());

//        cout << " > " << endl;
        for (int i = 0; i < tian.size(); i++) {
//            cout << "index:: " << tian.size() << ":" << i << endl;
            for (int j = 0; j < king.size(); j++) {
//                cout << king.size() << ":" << j << endl;
                if (tian.at(i) > king.at(j)) {
//                    cout << "i: " << i << "; tian: " << tian.at(i) << "; j: " << j << "; king: " << king.at(j) << endl;
                    tian.erase(tian.begin() + i);
                    king.erase(king.begin() + j);
                    count++;
                    j--;

//                    cout << "-----" << i << "-" << tian.size() << "-" << j << "-" << king.size() << endl;
                    if (i == tian.size()) {
                        i--;
//                        cout << "iiiiii" << i << endl;
                    }
                    if (j == king.size()) {
                        j--;
                    }
//                    cout << "----- --- :" << i << ":-:" << tian.size() << ":-:" << j << ":-:" << king.size() << endl;
                    continue;
                }
            }
        }


//        cout << tian.size() << " " << tian.at(0) << endl;
//        tian.erase(tian.begin());
//        cout << tian.size() << " " << tian.at(0) << endl;
//        cout << " < " << endl;
        for (int i = 0; i < tian.size(); i++) {
            for (int j = 0; j < king.size(); j++) {
                if (tian.at(i) == king.at(j)) {
                    cout << "one i: " << i << "; at:" << tian.at(i) << "; size: " << tian.size() << "; j: " << j
                         << "; at" << king.at(j) << "; size: " << king.size() << endl;
                    tian.erase(tian.begin() + i);
                    king.erase(king.begin() + j);
                    j--;
                    if (i >= tian.size()) {
                        i--;
                    }
                    if (j >= king.size()) {
                        cout << "j - size:" << (j - king.size()) << endl;
                        cout << "j: " << j << "; size: " << king.size() << "; j > size:" << (j < king.size()) << endl;
                        j--;
                    }
                    cout << "two i: " << i << "; at:" << tian.at(i) << "; size: " << tian.size() << "; j: " << j
                         << "; at" << king.at(j) << "; size: " << king.size() << endl;
                    continue;
                }
            }
        }


//        cout << " = " << endl;
//        for (int i = 0; i < tian.size(); i++) {
//            for (int j = 0; j < king.size(); j++) {
//                if (tian.at(i) < king.at(j)) {
//                    cout << "i: " << i << "; -" << tian.at(i) << "; j: " << j << "; -" << king.at(j) << endl;
//                    tian.erase(tian.begin() + i);
//                    king.erase(king.begin() + j);
//                    count--;
//                    j--;
//                    continue;
//                }
//            }
//        }
        count -= tian.size();

        cout << count * 100 << endl;

//        for (int j = 0; j < tian.size(); ++j) {
//            cout << tian.at(j);
//        }
//        cout << endl;
//        for (int j = 0; j < king.size(); ++j) {
//            cout << king.at(j);
//        }
//        cout << endl;
        tian.clear();
        king.clear();
    }
    return 0;
}