#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, vector<long long> a){
int k = a.size();
vector<long long> pre = a;
for(int i = 1;i<k;i++){
pre[i] = pre[i-1] + a[i] * (1<<i);
}
for(int i = 0;i<k;i++){
pre[i] /= x;
//cout << i << " " << pre[i] << endl;
}
for(int i = k-2;i>=0;i--){
pre[i] = min(pre[i],pre[i+1]);
}
vector<long long> vals;
vals.push_back(0);
for(int i = 0;i<k;i++){
vector<long long> nwvals;
for(auto u:vals){
if(u + (1<<i) <= pre[i]){
nwvals.push_back(u + (1<<i));
}
else break;
}
for(auto u:nwvals){
vals.push_back(u);
}
}
long long ans = vals.size();
/*
long long ans = 0;
for(int i = 0;i<=pre[k-1];i++){
bool ok = 1;
for(int j = 0;j<k;j++){
if(pre[j] < (i & ((1<<(j+1))-1)) ){
ok = 0;
}
}
ans += ok;
}*/
return ans;
}
