#include <string>
#include <vector>
#include <list>
#include <cmath>
#include <algorithm>
#include <map>
#include <set>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;

class ListeningSongs {
  public:
    int listen(vector <int> durations1, vector <int> durations2, int minutes, int T);
};

int ListeningSongs::listen(vector <int> durations1, vector <int> durations2, int minutes, int T)
{
  return -1;
}