제출 #841298

#제출 시각아이디문제언어결과실행 시간메모리
841298StavabLongest Trip (IOI23_longesttrip)C++17
15 / 100
10 ms336 KiB
#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;
}
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