#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;
int w=100;
for(int i=1;i<n;i++){
if(int(aovi.size())>=w && 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;
int bio=klkb;
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;
if(bio&1) klkb--;
if(klkb==int(tmp.size())/2-1) for(int j=1;j<int(tmp.size())-1;j+=2) bovi.push_back(tmp[j]);
else if(klkb==0) for(int j=1;j<int(tmp.size())-1;j+=2) aovi.push_back(tmp[j]);
}else if(int(bovi.size())>=w){
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;
int bio=klka;
if(klka&1) aovi.push_back(tmp.back());
else bovi.push_back(tmp.back());
klka=klka/2+(klka&1);
ret+=klka;
if(bio&1) klka--;
if(klka==int(tmp.size())/2-1) for(int j=1;j<int(tmp.size())-1;j+=2) aovi.push_back(tmp[j]);
else if(klka==0) for(int j=1;j<int(tmp.size())-1;j+=2) bovi.push_back(tmp[j]);
}else if(aovi.size()>=2 && false){
vector<int> tmp;
for(int j=i;j<min(i+2,n);j++){
tmp.push_back(aovi[j-i]);
tmp.push_back(j);
}
int klkb=use_machine(tmp);
i+=aovi.size()-1;
int bio=klkb;
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;
if(bio&1) klkb--;
//if(klkb==int(tmp.size())/2-1) for(int j=1;j<int(tmp.size())-1;j+=2) bovi.push_back(tmp[j]);
//else if(klkb==0) for(int j=1;j<int(tmp.size())-1;j+=2) aovi.push_back(tmp[j]);
}else if(bovi.size()>=2 && false){
vector<int> tmp;
for(int j=i;j<min(i+2,n);j++){
tmp.push_back(bovi[j-i]);
tmp.push_back(j);
}
int klka=use_machine(tmp);
i+=bovi.size()-1;
int bio=klka;
if(klka&1) aovi.push_back(tmp.back());
else bovi.push_back(tmp.back());
klka=klka/2+(klka&1);
ret+=klka;
if(bio&1) klka--;
//if(klka==int(tmp.size())/2-1) for(int j=1;j<int(tmp.size())-1;j+=2) aovi.push_back(tmp[j]);
//else if(klka==0) for(int j=1;j<int(tmp.size())-1;j+=2) bovi.push_back(tmp[j]);
}else{
int sta=use_machine({0,i});
if(sta==1) bovi.push_back(i);
else aovi.push_back(i);
ret=aovi.size();
}
}
return ret;
}
