Submission #1252994

#	Time	Username	Problem	Language	Result	Execution time	Memory
1252994		nickolasarapidis	World Map (IOI25_worldmap)	C++20	0 / 100	6 ms	2884 KiB

worldmap

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

vector<int> adj[45];

vector<int> et;
vector<bool> visited(45, false);

void dfs(int s, int e){
    et.push_back(s);
    if(visited[s]) return;
    visited[s] = true;
    for(auto u : adj[s]){
        if(u == e) continue;
        dfs(u, s);
        et.push_back(s);
    }
}

vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B){
    vector<vector<int>> ans;
    for(int i = 0; i < M; i++){
        adj[A[i]].push_back(B[i]);
        adj[B[i]].push_back(A[i]);
    }
    dfs(1, -1);
    for(int i = 0; i < et.size(); i++){
        ans.push_back(et);
    }
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 14
• Subtask 6: 0 / 56