Submission #846199

#	Time	Username	Problem	Language	Result	Execution time	Memory
846199		JoksimKaktus	Longest Trip (IOI23_longesttrip)	C++17	10 / 100	6 ms	600 KiB

longesttrip

#include "longesttrip.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> longest_trip(int N, int D)
{
    vector <int> v;
    if(D == 3){
        for(int i = 0;i < N;i++){
            v[i] = i;
        }
    }else{
        int last;
        if(are_connected({0},{1})){
            v.push_back(0);
            v.push_back(1);
            if(are_connected({0},{2})){
                v.insert(v.begin(),2);
                last = 1;
            }else{
                v.push_back(2);
                last = 2;
            }
        }else{
            v.push_back(0);
            v.push_back(2);
            v.push_back(1);
            last = 1;
        }
        for(int i = 3; i < N;i++){
            if(are_connected({last},{i})){
                v.push_back(i);
                last = i;
            }else{
                v.insert(v.begin(),i);
            }
        }
    }
    return v;
}

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