#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
int count_mushrooms(int n) {
int rep=1;
vector<int> A={0},B={};
int racine=sqrt(n);
racine=min(racine,(int)2);
int ec=1;
while ((int)A.size()<racine and (int)B.size()<racine){
if (use_machine({0,ec})==0){
A.push_back(ec);
rep++;
}
else {
B.push_back(ec);
}
ec++;
}
//cout<<42<<endl;
if ((int)A.size()==racine){
while (ec<n){
vector<int> quest={};
int indice=0;
while (ec<n and indice<(int)A.size()-1){
quest.push_back(A[0]);
quest.push_back(ec);
ec++;
indice++;
}
quest.push_back(A[indice]);
rep+=(int)quest.size()/2-use_machine(quest)/2;
}
cout<<rep<<endl;
return rep;
}
while (ec<n){
vector<int> quest={};
int indice=0;
while (ec<n and indice<(int)B.size()-1){
quest.push_back(B[0]);
quest.push_back(ec);
ec++;
indice++;
}
quest.push_back(B[indice]);
rep+=use_machine(quest)/2;
}
cout<<rep<<endl;
return rep;
}
