Submission #832317

#	Time	Username	Problem	Language	Result	Execution time	Memory
832317		Johann	Carnival Tickets (IOI20_tickets)	C++14	11 / 100	1 ms	596 KiB

tickets

#include "tickets.h"
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

long long find_maximum(int k, std::vector<std::vector<int>> x)
{
	int N = x.size();
	int M = x[0].size();
	vvi ans(N, vi(M, 0));
	allocate_tickets(ans);
	vi allValues;
	for (int i = 0; i < N; ++i)
		for (int j = 0; j < M; ++j)
			allValues.push_back(x[i][j]);
	sort(all(allValues));
	ll value = 0;
	for (int i = 0; i < sz(allValues) / 2; ++i)
		value += allValues[sz(allValues) - 1 - i] - allValues[i];
	return value;
}

• 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