Submission #857195

#	Time	Username	Problem	Language	Result	Execution time	Memory
857195		IS_Rushdi	Longest Trip (IOI23_longesttrip)	C++17	5 / 100	6 ms	344 KiB

longesttrip

#include<bits/stdc++.h>
using namespace std;
#include "longesttrip.h"

// bool are_connected(vector<int>a,vector<int>b){
//     return 0;
// }
vector<int> longest_trip(int n, int k)
{
    vector<int>ans;
    if(k == 3) for(int i = 0; i < n; i++) ans.push_back(i);
    else if(k == 2){
        int v = 0;  ans.push_back(0);
        vector<bool>vis(n,0);vis[0] = 1;
        for(int i = 1; i < n; i++){
            vector<int>wow;wow.push_back(v);
            for(int j = 0; j < n; j++){
                if(vis[j]) continue;
                vector<int>wow2; wow2.push_back(j);
                bool ok = are_connected(wow,wow2);
                if(ok){
                    vis[j] = 1;
                    ans.push_back(j);
                    v = j;
                    break;
                }
            }
        }
    }

    return ans;
}
// int main(){

// }

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