Submission #841298

#	Time	Username	Problem	Language	Result	Execution time	Memory
841298		Stavab	Longest Trip (IOI23_longesttrip)	C++17	15 / 100	10 ms	336 KiB

longesttrip

#include "longesttrip.h"
#include <algorithm>

std::vector<int> longest_trip(int N, int D)
{
    std::vector<int> solution;
    int node = 0;
	
  	solution.push_back(node);
    while(node < N - 1)
    {
        if(are_connected({node}, {node + 1}))
        {
            solution.push_back(node + 1);
            node++;
        }
        else if(node != N - 2)
        {
            solution.push_back(node + 2);
            solution.push_back(node + 1);
            node += 2;
        }
        else
        {
            reverse(solution.begin(), solution.end());
            solution.push_back(N - 1);
            node++;
        }
    }

    return solution;
}

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 60