Submission #1145893

#	Time	Username	Problem	Language	Result	Execution time	Memory
1145893		txni128	Easter Eggs (info1cup17_eastereggs)	C++20	Compilation error	0 ms	0 KiB

eastereggs

#include "grader.h"
#include <iostream>
#include <vector>
using namespace std;
int used[1024];
vector <int> v[1024];
vector <int> ans;
void dfs(int beg)
{
    used[beg]=1;
    ans.push_back(beg);
    for(auto c:v[beg])
    {
        if(!used[c])
        {
            dfs(c);
        }
    }
    return;
}
int findEgg(int N, vector < pair < int, int > > bridges)
{
    fill(used,used+1000,0);
    ans.clear();
    for(int i=1;i<=1010;i++)
    {
        v[i].clear();
    }
    for(auto c:bridges)
    {
        v[c.first].push_back(c.second);
        v[c.second].push_back(c.first);
    }
    dfs(1);
    int l=1;
    int r=N;
    int mid;
    bool la;
    while(l<=r)
    {
        mid=(l+r)/2;
        la=query(mid,r);
        if(la)
        {
            l=mid+1;
        }
        else r=mid-1;
    }
    return l;
}

Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:42:18: error: could not convert 'mid' from 'int' to 'std::vector<int>'
   42 |         la=query(mid,r);
      |                  ^~~
      |                  |
      |                  int