#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
bool dentro_de_maquina[2000];
int n,Indep,cant;
int min_cardinality(int N){
n=N;
for(int i=0;i<N;i++){
move_inside(i);
if(press_button()==1){
dentro_de_maquina[i]=true;
Indep++;
cant++;
}else{
move_outside(i);
}
}
int l=1,r=N;
while(l<r){
int mid=(l+r+1)>>1;
vector<int> last;
for(int i=0;i<N;i++){
if(!dentro_de_maquina[i]){
move_inside(i);
if(press_button()<=mid){
dentro_de_maquina[i]=true;
cant++;
last.push_back(i);
}else{
move_outside(i);
}
}
}
if(cant==Indep*mid){
//ans>=mid;
l=mid;
}else{
//ans<mid
r=mid-1;
for(auto u:last){
move_outside(u);
dentro_de_maquina[u]=false;
cant--;
}
}
}
return l;
}
