#include <bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
#define ll long long
// #define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define pii pair<int, int>
#define f first
#define s second
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
const ll maxn = 1e5+5;
int count_mushrooms(int n) {
int cnt = 0;
REP1(i, n-1){
vector<int> tp = {0, i};
cnt += 1 - use_machine(tp);
}
return cnt+1;
}
