제출 #1070307

#제출 시각아이디문제언어결과실행 시간메모리
1070307Plurm가장 긴 여행 (IOI23_longesttrip)C++17
15 / 100
7 ms440 KiB
#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> longest_trip(int N, int D)
{
    deque<int> trip;
    int iso = 2;
    if(are_connected({0}, {1})){
        trip.push_back(0);
        trip.push_back(1);
    }else{
        trip.push_back(0);
        trip.push_back(2);
        iso = 1;
    }
    for(int i = 3; i < N; i++){
        if(are_connected({trip.back()}, {i})) trip.push_back(i);
        else trip.push_front(i);
    }
    if(are_connected({trip.back()}, {iso})) trip.push_back(iso);
    else trip.push_front(iso);
    return vector<int>(trip.begin(), trip.end());
}
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