Submission #1256201

#	Time	Username	Problem	Language	Result	Execution time	Memory
1256201		JoksimKaktus	World Map (IOI25_worldmap)	C++20	15 / 100	1180 ms	2162688 KiB

worldmap

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

using namespace std;
vector<int> red;
vector<int> adj[50];

void init(){
    for(int i = 0;i < 50;i++){
        adj[i].clear();
    }
    red.clear();
}

void find(int u,int p){
    red.push_back(u);
    for(int v : adj[u]){
        if(v == p)continue;
        find(v,u);
        red.push_back(u);
    }
}

vector<vector<int>> create_map(int n, int m, vector<int> a, vector<int> b) {
    init();
    for(int i = 0;i < m;i++){
        adj[a[i]].push_back(b[i]);
        adj[b[i]].push_back(a[i]);
    }
    find(1,-1);
    int len = red.size();
    vector<vector<int>> res(len,vector<int>(len));
    for(int i = 0;i < len;i++){
        for(int j = 0;j < len;j++){
            res[i][j] = red[j];
        }
    }
    return res;
}

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