#include<bits/stdc++.h>
#include "tickets.h"
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 1e15;
using namespace std;
vector<bool> visited(1e6);
vector<vector<ll>> g;
vector<ll> v;
ll curr = 0;
bool done = 1;
long long find_maximum(int k, std::vector<std::vector<int>> x) {
vector<ll> v;
rep(i,0, x.size())v.push_back(x[i][0]);
sort(all(v));
ll b = v[v.size() / 2];
ll ans = 0;
std::vector<std::vector<int>> answer(x.size());
rep(i, 0, x.size())answer[i].push_back(0);
trav(a, v)ans += abs(a - b);
allocate_tickets(answer);
return ans;
}
