#include "tickets.h"
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
typedef long long ll;
using namespace std;
//using namespace __gnu_pbds;
#define FOR(i, x, y) for(ll i=x; i<y; i++)
#define FORNEG(i, x, y) for(ll i=x; i>y; i--)
//#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)
long long find_maximum(int k, vector<vector<int>> x) {
ll n = x.size();
ll m = x[0].size();
vector<vector<int>> idk;
FOR(i,0,n){
vector<int> temp;
FOR(j,0,m){
temp.push_back(0);
}
idk.push_back(temp);
}
vector<ll> stuff;
FOR(i,0,n){
stuff.push_back(x[i][0]);
}
sort(stuff.begin(), stuff.end());
ll med = n/2;
ll ans = 0;
for (auto&i : stuff){
ans += abs(i - stuff[med]);
}
allocate_tickets(idk);
return ans;
}
