제출 #300765

#제출 시각아이디문제언어결과실행 시간메모리
300765IgorICarnival Tickets (IOI20_tickets)C++17
11 / 100
2 ms640 KiB
#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

long long find_maximum(int k, std::vector<std::vector<int>> x)
{
	int n = x.size(), m = x[0].size();
    vector<long long> s;
    for (int i = 0; i < n; i++) s.push_back(x[i][0]);
    sort(s.begin(), s.end());
    long long si = 0;
    for (int i = 0; i < n / 2; i++) si += s[i + n / 2] - s[i];
    allocate_tickets(vector<vector<int> >(n, vector<int>(m)));
    return si;
}
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