#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "insects.h"
mt19937 rng;
VI rngind;
void movein(int i) {
move_inside(rngind[i]);
}
void moveout(int i) {
move_outside(rngind[i]);
}
int min_cardinality(int n) {
rng = mt19937(chrono::steady_clock().now().time_since_epoch().count());
rngind = VI(n);
rep(i, n) rngind[i] = i;
shuffle(all(rngind), rng);
VI a(n, -1);
int last = 0;
replr(i, 0, n-1) if (a[i] == -1) {
a[i] = last;
movein(i);
replr(j, i+1, n-1) if (a[j] == -1) {
movein(j);
if (press_button() == 2) a[j] = a[i];
moveout(j);
}
moveout(i);
last++;
}
/*for (int x : a) cout << x << " "; cout << endl;*/
VI cnt(n);
for (int x : a) cnt[x]++;
int ans = 2e9;
for (int x : cnt) if (x) setmin(ans, x);
return ans;
}
