#include "biscuits.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define rmin(r, x) r = min(r, x)
#define rmax(r, x) r = max(r, x)
#define ends ' '
#define endl '\n'
#define fastio ios_base::sync_with_stdio(0), cin.tie(0)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int maxk = 65;
int k;
ll s[maxk];
long long count_tastiness(long long x, std::vector<long long> a) {
k = a.size();
a.resize(maxk);
s[0] = a[0];
for(int i = 1; i <= 60; ++i) s[i] = s[i - 1] + (1LL << i) * a[i];
vector<ll> ans;
ans.eb(0);
for(int i = 0; i <= 60; ++i) {
vector<ll> t;
for(auto y : ans) {
y += (1LL << i);
if(s[i] / x >= y) t.eb(y);
else break;
}
ans.insert(ans.end(), all(t));
}
assert(ans.size() <= 2e5);
return ans.size();
}
