Submission #1358273

#	Time	Username	Problem	Language	Result	Execution time	Memory
1358273		12345678	Longest Trip (IOI23_longesttrip)	C++17	15 / 100	3 ms	412 KiB

longesttrip

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

using namespace std;

std::vector<int> longest_trip(int N, int D)
{
    int skip=0;
    deque<int> dq={0};
    for (int i=1; i<N; i++)
    {
        if (are_connected(vector<int> {0}, vector<int> {i})) 
        {
            dq.push_back(i);
            skip=i;
            break;
        }
    }
    for (int i=1; i<N; i++)
    {
        if (i==skip) continue;;
        if (are_connected(vector<int> {dq.back()}, vector<int> {i})) dq.push_back(i);
        else dq.push_front(i);
    }
    vector<int> res;
    for (int i=0; i<dq.size(); i++) res.push_back(dq[i]);
    return res;
}

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