#include "tickets.h"
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
long long find_maximum(int k, std::vector<std::vector<int>> x) {
int n = x.size();
int m = x[0].size();
std::vector<std::vector<int>> answer(n,vector<int>(m,-1));
ll ans=0;
vector<vector<ll>> pos;
for(int i=0;i<n;i++)
{
for(int j=0;j<k;j++)
{
answer[i][j]=j;
ans-=x[i][j];
}
for(int j=m-1;j>=m-k;j--)
{
int p=k+j-m;
pos.push_back({x[i][j]+x[i][p],i,p,j});
}
}
sort(rbegin(pos),rend(pos));
for(int i=0;i<(n*k)/2;i++)
{
ans+=pos[i][0];
int l=pos[i][1];
int og=pos[i][2];
int nw=pos[i][3];
answer[l][nw]=og;
answer[l][og]=-1;
}
allocate_tickets(answer);
return ans;
}
// int main()
// {
// int n,m,k;
// cin>>n>>m>>k;
// vector<vector<int>> x(n,vector<int>(m));
// for(int i=0;i<n;i++)
// {
// for(int j=0;j<m;j++)
// {
// cin>>x[i][j];
// }
// }
// cout<<find_maximum(k,x)<<endl;
// }
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