#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> A = {0};
int count_mushrooms(int n) {
int sum = 1;
int i=1;
while(i<200&&i<n){
vector<int> S;
int nA = A.size();
int cnt = 0;
for(int j=0;j<min(nA,2)&&i<n;++j){
S.push_back(A[j]);
S.push_back(i);
i++;
cnt++;
}
int d = use_machine(S);
sum += cnt-(d+1)/2;
if(d == 0 && cnt == 2){
A.push_back(i-2);
A.push_back(i-1);
}
else if(d == 1 && cnt == 2){
A.push_back(i-2);
}
else if(d%2 == 0) A.push_back(i-1);
}
while(i<n){
vector<int> S;
int nA = A.size();
int cnt = 0;
for(int j=0;j<nA&&i<n;++j){
S.push_back(A[j]);
S.push_back(i);
i++;
cnt++;
}
int d = use_machine(S);
sum += cnt-(d+1)/2;
if(d == 0){
for(int j=1;j<=cnt;++j){
A.push_back(i-j);
}
}
else if(d%2 == 0) A.push_back(i-1);
}
return sum;
}