Submission #704038

#	Time	Username	Problem	Language	Result	Execution time	Memory
704038		bebra	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	1 ms	724 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;


ll find_maximum(int k, vector<vector<int>> x) {
    int n = x.size();
    int m = x[0].size();

    vector<vector<int>> s(n, vector<int>(m, -1));
    vector<int> a;
    for (int i = 0; i < n; ++i) {
        s[i][0] = 0;
        a.push_back(x[i][0]);
    }
    allocate_tickets(s);
    ll ans = 0;
    nth_element(a.begin(), a.begin() + n / 2, a.end());
    for (auto x : a) {
        ans += abs(x - a[n / 2]);
    }
    return ans;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10