Submission #1293199

#	Time	Username	Problem	Language	Result	Execution time	Memory
1293199		alexrana2626	World Map (IOI25_worldmap)	C++20	5 / 100	3 ms	1348 KiB

worldmap

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

vector<int> gr[45];
vector<bool> vis;
vector<int> v;

void dfs(int x) {
    vis[x] = true;
    v.push_back(x);
    for (int i : gr[x]) {
        if (!vis[i]) dfs(i);
    }
}

vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B) 
{
    for (int i = 0; i < 45; i++) gr[i].clear();
    v.clear();
    vis.assign(N + 1, false);

    for (int i = 0; i < M; i++) {
        gr[A[i]].push_back(B[i]);
        gr[B[i]].push_back(A[i]);
    }

    dfs(1);

    int K = v.size();
    vector<vector<int>> ans(K, vector<int>(K));

    for (int i = 0; i < K; i++) {
        for (int j = 0; j < K; j++) {
            ans[i][j] = v[i];
        }
    }

    return ans;
}

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