#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "longesttrip.h"
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
using namespace __gnu_pbds;
using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vll = vector<ll>;
using trii = tuple<int, int, int>;
using BIG = __int128_t;
vi longest_trip(int N, int D) {
return {0, 1};
}
