//#include "gap.h"
//#include "mushrooms.h"
#include "insects.h"
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task2 "ftree"
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define mask(k) (1<<k)
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
#define getchar_unlocked getchar
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
int rand(int l,int r)
{
return uniform_int_distribution<int>(l,r)(rd);
}
void phongbeo();
const int inf = 1e16;
const ll mod2 = 1e9+7;
const ll base=67;
int n, m, s1, s2, s4, s3, sf, k, s5, s6, mx, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center;
int i, s10, s12,k1,k2,k3,s11,lim,w,l,r ;
int kk;
int t;
int el = 19;/*
main()
{
if(fopen(task2".inp","r"))
{
fin(task2);
fou(task2);
}
if(fopen(task".inp","r"))
{
fin(task);
fou(task);
}
ios_base::sync_with_stdio(0);
cout.tie(0);
cin.tie(0);
/// cin>>s1;
//int t;cin>>t; while(t--)
phongbeo();
// checktime
}
int c[1001];
int a[1001];
int d[1001];
void move_outside(int x)
{
c[a[d[x]]]--;
if(c[a[d[x]]]==0&&s2==a[d[x]])s2=a[d[x]]-1;
a[d[x]]--;
c[a[d[x]]]++;
}
void move_inside(int x)
{
dem2++;
c[a[d[x]]]--;
a[d[x]]++;
c[a[d[x]]]++;
if(a[d[x]]>s2)s2=a[d[x]];
}
int press_button()
{
return s2;
}*/
int lower[2001];
int haha[2001];
vector<int> rollback,v;
int min_cardinality(int N)
{
n=N;
for(int i=0; i<n; i++)
{
move_inside(i);
if(press_button()==2)
move_outside(i),v.pb(i);
else
{
dem++;
dem3++;
lower[i]=1;
rollback.pb(i);
}
}
if(dem==1)return n;
l=2;
r=n/dem;
while(l<=r)
{
int mid=l+r>>1;
if(r-l>5) mid++;
for(int i=0; i<n; i++)
if(lower[i]>mid)
{
lower[i]=0;
dem3--;
move_outside(i);
}
bool de=0;
for(int i=0; i<n; i++)
if(lower[i]==0)
{
move_inside(i);
if(press_button()==mid+1)
{ de=1;
move_outside(i);
}
else
{
dem3++;
lower[i]=mid;
/// pos i<=mid
}
}
if(!de) return mid;
if(dem3!=dem*mid)
{
r=mid-1;
for(int i=0; i<n; i++)if(lower[i]==0)lower[i]=-1;
}
else l=mid+1;
}
return l-1;
}/*
void phongbeo()
{
for(int i=0; i<500; i++)
d[i]=i/17;
for(int i=500; i<1000; i++)
d[i]=i/17;
s3=min_cardinality(1000);
cout<<s3<<" "<<dem2;
}*/
