Submission #1070307

#	Time	Username	Problem	Language	Result	Execution time	Memory
1070307		Plurm	Longest Trip (IOI23_longesttrip)	C++17	15 / 100	7 ms	440 KiB

longesttrip

#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());
}

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