Submission #982712

#	Time	Username	Problem	Language	Result	Execution time	Memory
982712		alo_54	Game (APIO22_game)	C++17	Compilation error	0 ms	0 KiB

game

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

struct Nodo
{
  vector <int> ady;
  bool special = false;

};

vector <Nodo> g;

int dfs(int node, int target, bool isSpecial)
{
  //cout<<"call "<<node<<" "<<target<<endl;
  if (node == target )
  {
    if (isSpecial)
    {
      return 1;
    }

    return 0;
    
  }

  if (g[node].special)
  {
    isSpecial = true;
  }
  

  for (auto i : g[node].ady)
  {
    if (dfs(i, target, isSpecial) == 1)
    {
      return 1;
    }
    
  }

  return 0;

}

void init(int n, int k) 
{
  g.resize(n);

  for (int i = 0; i < n; i++)
  {
    g[i].special = false;
  }
  


  for (int i = 0; i < k; i++)
  {
    g[i].special = true;
    
    if (i != k - 1)
    {
      g[i].ady.push_back(i + 1);
    }
    
  }
  
}

int add_teleporter(int u, int v) 
{
  g[u].ady.push_back(v);

  int resp = 0;

  resp = dfs(v, u, false);
  
  return resp;
}

int main()
{
  int n, k, m; cin>>n>>k>>m;

  init(n, k);

  while (m--)
  {
    int u, v; cin>>u>>v;

    int resp = add_teleporter(u, v);
    cout<<resp<<endl;
  }
  
  
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccaCiq72.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc9uEID0.o:game.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status