#include<bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
int count_mushrooms(int n){
vector<int>A[2];
A[0].push_back(0);
int it = 1;
int Ac[2] = {1,0};
Ac[0] = 1;
Ac[1] = 0;
while(it<n){
// printf("it = %d\n", it);
vector<int>pom;
bool czy = 0;
if(A[1].size()>A[0].size())czy = 1;
int pom1 = 0;
while(it<n && pom.size()<2*A[czy].size()){
pom.push_back(A[czy][pom1++]);
pom.push_back(it);
it++;
}
int ans = use_machine(pom);
// printf("vec: = ");for(auto j: pom)printf("%d ", j);printf("\n");
// printf("ans = %d\n", ans);
if(ans%2==0)
A[czy].push_back(it-1);
else
A[!czy].push_back(it-1);
Ac[!czy]+=(ans+1)/2;
Ac[czy]+=pom1-(ans+1)/2;
if(pom1==2){
if(ans<2)
A[czy].push_back(it-2);
else
A[!czy].push_back(it-2);
}
}
// printf("res = %d\n", Ac[0]);
return Ac[0];
}
