Submission #300847

#	Time	Username	Problem	Language	Result	Execution time	Memory
300847		faustaadp	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	2 ms	768 KiB

tickets

#include "tickets.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
ll n, m, k, has;
std::vector<std::vector<int>> answer;
std::vector<std::vector<int>> x;
void sub1()
{
	vector<ll> tmp;
	for(ll i = 0; i < n; i++)
	{
		answer[i][0] = 0;
		tmp.pb(x[i][0]);	
	}
	sort(tmp.begin(), tmp.end());
	for(ll i = 0; i < n; i++)
		if(i < (n / 2))
			has -= tmp[i];
		else
			has += tmp[i];
}
long long find_maximum(int tk, std::vector<std::vector<int>> tx) {
	k = tk;
	x = tx;
	n = x.size();
	m = x[0].size();
	for (int i = 0; i < n; i++) {
		std::vector<int> row(m);
		for (int j = 0; j < m; j++) {
			row[j] = -1;
		}
		answer.push_back(row);
	}
	if(m == 1)
		sub1();
	allocate_tickets(answer);
	return has;
}

• 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