#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
// #define int long long
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
int count_mushrooms(int n) {
int ret = 0;
for(int i = 1; i < n; i += 2) {
vector<int> ask;
ask.pb(i);
ask.pb(0);
if(i + 1 < n) ask.pb(i + 1);
ret += use_machine(ask);
}
return n - ret;
}
