Submission #1189897

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189897		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(513),path(513);
    vector<bool> visit(N+1,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:38:12: error: 'query' was not declared in this scope
   38 |         if(query(path[mid])==1){
      |            ^~~~~