#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

class Video {
public:
    unsigned id;
    unsigned int size;
};


class Cache {
public:
    unsigned id;
    unsigned size;
    vector<Video> videos;
};


class Request {
public:
    Video video;
    unsigned requests;
};


class Endpoint {
public:
    unsigned id;
    vector<Cache> caches;
    vector<Request> requests;
};


int main(int argc, char *argv[])
{

    ifstream f;

    return 0;
}