#include"tickets.h"
#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>> ans(N, vector<int>(M, -1));
vector<int> sum(N);
for(int i = 0; i < N; ++i) {
for(auto& u : x[i]) {
sum[i] += u;
}
}
vector<int> ind(N); iota(begin(ind), end(ind), 0);
sort(begin(ind), end(ind), [&](const int& i, const int& j) { return sum[i] < sum[j]; });
vector<vector<int>> qs(k);
for(int i = 0; i < k; ++i) {
for(int j = 0; j < N / 2; ++j) {
ans[ind[j]][i] = i;
qs[i].push_back(x[ind[j]][i]);
}
for(int j = N / 2; j < N; ++j) {
ans[ind[j]][N - i - 1] = i;
qs[i].push_back(x[ind[j]][N - i - 1]);
}
}
allocate_tickets(ans);
long long D = 0;
for(auto& u : qs) {
for(auto& v : u) {
D += abs(v - u[N / 2]);
}
}
return D;
}
