제출 #395510

#제출 시각아이디문제언어결과실행 시간메모리
395510snasibov05카니발 티켓 (IOI20_tickets)C++14
11 / 100
2 ms716 KiB
#include "tickets.h"
#include <bits/stdc++.h>
#include <vector>

using namespace std;

long long find_maximum(int k, vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	vector<vector<int>> ans(n, vector<int>(m));
    for (int i = 0; i < n; ++i) {
        ans[i][0] = 0;
    }

    vector<int> v(n);
    for (int i = 0; i < n; ++i) {
        v[i] = x[i][0];
    }

    long long res = 0;
    sort(v.begin(), v.end());
    for (int i = 0; i < n; ++i) {
        if (i < n / 2) res -= 1ll*v[i];
        else res += 1ll*v[i];
    }

	allocate_tickets(ans);
	return res;
}
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