#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn=20010;
int count_mushrooms(int n) {
vector<int> aovi={0};
vector<int> bovi;
int ret=1;
for(int i=1;i<n;i++){
if(aovi.size()>=bovi.size()){
vector<int> tmp;
for(int j=i;j<min(i+int(aovi.size()),n);j++){
tmp.push_back(aovi[j-i]);
tmp.push_back(j);
}
int klkb=use_machine(tmp);
i+=aovi.size()-1;
if(klkb&1) bovi.push_back(tmp.back());
else aovi.push_back(tmp.back());
klkb=klkb/2+(klkb&1);
int klka=tmp.size()/2-klkb;
ret+=klka;
}else{
vector<int> tmp;
for(int j=i;j<min(i+int(bovi.size()),n);j++){
tmp.push_back(bovi[j-i]);
tmp.push_back(j);
}
int klka=use_machine(tmp);
i+=bovi.size()-1;
if(klka&1) aovi.push_back(tmp.back());
else bovi.push_back(tmp.back());
klka=klka/2+(klka&1);
ret+=klka;
}
}
return ret;
}
