이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
//#define int ll;
#include "tickets.h"
int pick[1505][1505];
ll find_maximum(int k, vector<vector<int>> x) {
int n = x.size();
int m = x[0].size();
vector<vector<int>> v;
for(int i=0;i<n;i++){
v.push_back({x[i][0]+x[i][m-1],i});
}
sort(v.begin(),v.end());
vector<int> nums;
for(int i=0;i<n/2;i++){
nums.push_back(x[v[i][1]][0]);
pick[v[i][1]][0] = 1;
}
for(int i=n/2;i<n;i++){
nums.push_back(x[v[i][1]][m-1]);
pick[v[i][1]][m-1] = 1;
}
sort(nums.begin(),nums.end());
//
int ret=0,comp=nums[n/2];
for(int i:nums){
ret += abs(i-comp);
}
//
vector<vector<int>> answer;
for(int i=0;i<n;i++) {
vector<int> row(m);
for(int j=0;j<m;j++) {
row[j] = pick[i][j]-1;
}
answer.push_back(row);
}
allocate_tickets(answer);
return ret;
}
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