#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <string>
#include <map>
#include <iterator>
#include <set>
#include <queue>
#include <bitset>
#include <cassert>

using namespace std;
using ll = long long;
const long long INF = 1LL << 60;
const long long MOD = 1000000007;



int main() {

    cout << 500 << endl;

    return 0;
}