Submission #1191138

#	Time	Username	Problem	Language	Result	Execution time	Memory
1191138		anmattroi	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	1 ms	584 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

long long find_maximum(int k, vector<vector<int>> x) {
	int n = x.size(), m = x[0].size();
	vector<vector<int> > ans(n, vector<int>(m, -1));

    for (int i = 0; i < n; i++) ans[i][0] = 0;
	allocate_tickets(ans);
	int64_t sum = 0;
	vector<int> c;
	for (int i = 1; i <= n; i++) c.emplace_back(x[i-1][0]);
    sort(c.begin(), c.end());

    for (int i = 0; i < n/2; i++) sum -= c[i];
    for (int i = n/2; i < n; i++) sum += c[i];
	return sum;
}

• 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