Submission #1081996

#	Time	Username	Problem	Language	Result	Execution time	Memory
1081996		LaMatematica14	Longest Trip (IOI23_longesttrip)	C++17	5 / 100	7 ms	344 KiB

longesttrip

#include <bits/stdc++.h>
using namespace std;
bool are_connected(vector<int> A, vector<int> B);

vector<int> longest_trip(int N, int D){
    vector<int> perc = {0};
    for (int i = 1; i < N-1; i++) {
        vector<int> ca = {i}, cb = {perc.back()};
        if (are_connected(ca, cb)) perc.push_back(i);
        else {
            perc.push_back(i+1); perc.push_back(i);
        }
    }
    vector<int> a = {N-1}, b = {perc.back()};
    if (are_connected(a, b)) perc.push_back(N-1);
    else {
        perc.insert(perc.begin(), N-1);
    }
    return perc;
}

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