#include "bits/stdc++.h"
using namespace std;
#include "insects.h"
#ifdef N_N_C
#include "debug.h"
#else
#define cebug(...) "Arya"
#endif
#define ll long long
const int N=1e5+5;
const int mod=1e9+7;
int min_cardinality(int n){
set <int> s;
int cad=0;
auto add = [&](int i) -> void{
s.insert(i);
move_inside(i);
};
auto del = [&](int i) -> void{
s.erase(i);
move_outside(i);
};
auto clear = [&]() -> void{
auto _s=s;
for(auto i:_s) del(i);
};
auto check = [&](int k) -> bool{
for(int i=0; i<n; i++){
if(s.find(i)!=s.end()) continue;
add(i);
if(press_button()>k) del(i);
}
bool f=((int)s.size()>=cad*k);
return f;
};
for(int i=0; i<n; i++){
add(i);
if(press_button()==1) cad++;
else del(i);
}
clear();
if(cad<=9){
vector <int> vis(n,0);
int type=0;
for(int i=0; i<n; i++){
if(!vis[i]){
vis[i]=++type;
move_inside(i);
for(int j=i+1; j<n; j++){
move_inside(j);
int val=press_button();
if(val==2) vis[j]=type;
move_outside(j);
}
move_outside(i);
}
}
map <int,int> mp;
for(int i=0; i<n; i++) mp[vis[i]]++;
int ans=INT_MAX;
for(auto [x,y]:mp) ans=min(ans,y);
return ans;
}
int l=2,r=n/cad,ans=1;
while(l<=r){
int mid=(l+r)/2;
if(check(mid,f)){
ans=mid;
l=mid+1;
}else{
r=mid-1;
clear();
}
}
return ans;
}
/** /\_/\
* (= ._.)
* / >💖 \>💕
**/
Compilation message
insects.cpp:82:9: warning: "/*" within comment [-Wcomment]
82 | /** /\_/\
|
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:72:16: error: 'f' was not declared in this scope
72 | if(check(mid,f)){
| ^
