#include "routers.h"
#include<bits/stdc++.h>
using namespace std;
/*int use_detector(int x){
int tem;
cout<<x;
cin>>tem;
return tem;
}*/
vector<int> find_routers(int mx, int n, int q){
//call with: use_detector(x);
//solve for: 2 routers
int l=0,r=mx,mid;
int ans=0;
while(l<=r){
mid=(l+r)/2;
int tem=use_detector(mid);
if(tem==0) ans=mid,l=mid+1;
else r=mid-1;
}
//cout<<"ANS: "<<(((ans+3)/2)+ans)+1<<endl;
return {0,(ans-1)*2};
/*for(int i=0;i<=mx;i++){
int res=use_detector(i);
if(res) return {0,(i-1)*2};
}
return {0,69};*/
}
