Submission #1189944

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189944		racha555	Easter Eggs (info1cup17_eastereggs)	C++20	Compilation error	0 ms	0 KiB

eastereggs

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

using namespace std;

// void dfs(int u, vector<vector<int>> &adj, vector<vector<int>> &path, vector<bool> &visit)
// {
//     path[0].emplace_back(u);
//     path[path[0].size()] = path[0];
//     visit[u] = true;
//     for (auto v : adj[u])
//     {
//         if ((visit[v] == false))
//         {

//             dfs(v, adj, path, visit);
//         } 
//     }
// }

int findEgg(int N, vector<pair<int, int>> bridges)
{
    vector<vector<int>> adj(515), path(515);
    vector<bool> visit(513, false);
    for (auto [u, v] : bridges)
    {
        adj[u].emplace_back(v);
        adj[v].emplace_back(u);
    }
    dfs(1, adj, path, visit);

    path[0].emplace_back(1);
    int l = 0, mid, r = N;
    // for (int i = 0; i <= N; i++)
    // {
    //     for (auto v : path[i])
    //     {
    //         cout << v << " ";
    //     }
    //     cout << "\n";
    // }
    while (l < r)
    {
        int mid = l + (r - l) / 2;
        if (query(path[mid]) == 1)
        {
            r = mid;
        }
        else
        {
            l = mid + 1;
        }
    }
    return r;
    // if (query ({1})) return 1;
    // return N;
}
// int main()
// {
//     cout << findEgg(5, {{1, 2}, {1, 3}, {2, 4}, {4, 5}});
// }

Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:30:5: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   30 |     dfs(1, adj, path, visit);
      |     ^~~
      |     ffs