Submission #874287

#	Time	Username	Problem	Language	Result	Execution time	Memory
874287		asli_bg	Easter Eggs (info1cup17_eastereggs)	C++11	Compilation error	0 ms	0 KiB

eastereggs

#include <bits/stdc++.h>
#include "grader.h"
#define second se
#define first fi
#define push_back pb
using namespace std;

vector<int> ord;
vector<int> adjlist[550];

void dfs(int i=1, int r=0){
    ord.push_back(i);
    for(auto komsu:adjlist[i]){
        if(komsu!=r){
            dfs(komsu,i);
        }
    }
}

int findEgg (int N, vector < pair < int, int > > bridges)
{

    for(int i=1;i<=N;i++){
        adjlist[i].clear();
    }

    ord.clear();

    for(auto el:bridges){
        int a=bridges.fi;
        int b=bridges.se;
        adjlist[a].pb(b);
        adjlist[b].pb(a);
    }

    dfs();

    int l=0;
    int r=N-1;

    while(l<(r-1)){
        int mid=l+(r-l)/2;
        if(query(vector<int>(ord.begin(),ord.begin()+mid))) r=mid;
        else l=mid; 
    }

    return ord[r];
}

Compilation message (stderr)

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:5:19: error: 'class std::vector<int>' has no member named 'pb'
    5 | #define push_back pb
      |                   ^~
eastereggs.cpp:12:9: note: in expansion of macro 'push_back'
   12 |     ord.push_back(i);
      |         ^~~~~~~~~
eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:30:23: error: 'class std::vector<std::pair<int, int> >' has no member named 'fi'
   30 |         int a=bridges.fi;
      |                       ^~
eastereggs.cpp:31:23: error: 'class std::vector<std::pair<int, int> >' has no member named 'se'; did you mean 'size'?
   31 |         int b=bridges.se;
      |                       ^~
      |                       size
eastereggs.cpp:32:20: error: 'class std::vector<int>' has no member named 'pb'
   32 |         adjlist[a].pb(b);
      |                    ^~
eastereggs.cpp:33:20: error: 'class std::vector<int>' has no member named 'pb'
   33 |         adjlist[b].pb(a);
      |                    ^~