#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
long long find_maximum(int k, vector<vector<int>> x) {
int n = x.size();
int m = x[0].size();
vector<vector<int>> answer(n, vector<int>(m, -1));
int a[n], b[n];
for (int i = 0; i < n; i++)
{
a[i] = 0;
b[i] = m - 1;
}
long long ret = 0;
for (int g = 0; g < k; g++)
{
vector<bool>av(n, true);
int c = n / 2;
while (c--)
{
pair<int, pair<int, int>>mx = { -1, {0, 1}};
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
if (i == j || av[i] == false || av[j] == false)
continue;
mx = max(mx, {abs(x[i][a[i]] - x[j][b[j]]), {i, j}});
}
}
ret += mx.first;
answer[mx.second.first][a[mx.second.first]] = g;
answer[mx.second.second][b[mx.second.second]] = g;
a[mx.second.first]++;
b[mx.second.second]--;
av[mx.second.first] = false;
av[mx.second.second] = false;
}
}
allocate_tickets(answer);
return ret;
}
