Submission #1320486

#	Time	Username	Problem	Language	Result	Execution time	Memory
1320486		nicolo_010	Carnival Tickets (IOI20_tickets)	C++20	11 / 100	1 ms	568 KiB

tickets

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

ll calc(vector<int> &a, int b) {
	ll sum=0;
	for (auto x : a) {
		sum += abs(x-b);
	}
	return sum;
}

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));
	ll md;
	for (int i=0; i<n; i++) {
		s[i][0] = 0;
	}
	allocate_tickets(s);
	vector<int> a(n);
	for (int i=0; i<n; i++) {
		a[i] = x[i][0];
	}
	sort(a.begin(), a.end());
	return calc(a, a[n/2]);
}

• 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