#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N) {
int m = N;
vector<int> pf; pf.reserve(N);
vector<bool> ty(N, false);
for (int i = 0; i < N; i++) {
if (ty[i]) continue;
for (auto x : pf) move_outside(x);
pf.clear();
move_inside(i);
pf.push_back(i);
ty[i] = true;
int current_types = press_button();
for (int j = i + 1; j < N; j++) {
if (ty[j]) continue;
move_inside(j);
int new_count = press_button();
if (new_count == current_types) {
pf.push_back(j);
ty[j] = true;
} else {
move_outside(j);
}
}
int cardinality = pf.size();
m = min(m, cardinality);
if (m == 1) break;
}
return m;
return m;
}
