이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
typedef pair<ii,ll> iii;
typedef vector<ll> vi;
int vis[1510];
long long find_maximum(int k, std::vector<std::vector<int>> x) {
vector<vector<int> > ti;
vector<iii> r;
int n=x.size();
int m=x[0].size();
ti.resize(n);
for(int i=0;i<n;i++) for(int j=0;j<m;j++) ti[i].push_back(-1);
for(int i=0;i<n;i++){
r.push_back(iii(ii(x[i][0],x[i][m-1]),i));
}
sort(r.begin(),r.end());
vector<ll> aux;
for(int i=0;i<n;i++){
int id=r[i].second;
if(i<n/2){
aux.push_back(r[i].first.first);
ti[id][0]=0;
}
else{
ti[id][m-1]=0;
aux.push_back(r[i].first.second);
}
}
ll b=aux[(n/2)-1];
ll res=0;
for(int i=0;i<n;i++){
res+=(abs(b-aux[i]));
}
allocate_tickets(ti);
return res;
}
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