제출 #1078679

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1078679		Faisal_Saqib	카니발 티켓 (IOI20_tickets)	C++17	11 / 100	1 ms	604 KiB

tickets

#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define ll long long 
ll find_ans(vector<int>& cur)
{
	vector<ll> pre={0};
	for(auto i:cur)
		pre.push_back(pre.back()+(ll)i);
	ll mi=2e18;
	int n=cur.size();
	for(int i=0;i<n;i++)
	{
		ll x=cur[i];
		mi=min(mi,(x*i)-pre[i] + (pre[n]-pre[i])-((x*(n-i))));
	}
	return mi;
}
long long find_maximum(int k, std::vector<std::vector<int>> x) {
	int n = x.size();
	int m = x[0].size();
	if(m==1)
	{
		vector<int> cur;
		for(int i=0;i<n;i++)
		{
			cur.push_back(x[i][0]);
			x[i][0]=0;
		}
		allocate_tickets(x);
		sort(begin(cur),end(cur));
		return find_ans(cur);
	}
	std::vector<std::vector<int>> answer;
	for (int i = 0; i < n; i++) {
		std::vector<int> row(m);
		for (int j = 0; j < m; j++) {
			if (j < k) {
				row[j] = j;
			} else {
				row[j] = -1;
			}
		}
		answer.push_back(row);
	}
	allocate_tickets(answer);
	return 1;
}

• 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