#include "biscuits.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<ll,ll>
#define ff first
#define ss second
using namespace std;
ll count_tastiness(ll x, vector<ll> a) {
ll n = a.size();
auto v = a;
while(v.size()<62)
v.push_back(0);
for (ll i = 0; i < 62; i++)
{
ll ol = v[i];
if (v[i]>x)
v[i] = x+(v[i]-x)%2,v[i+1]+=(ol-v[i])/2;
}
map<ll,ll> prev;
prev[0] = 1;
map<ll,ll> neu;
for(ll i = 0; i < 62;i++)
{
for(pii x: prev)
neu[x.ff+v[i]]+=x.ss;
for(pii u:neu)
if(u.ff>=x)
neu[u.ff-x]+=u.ss;
prev.clear();
for(pii x:neu)
prev[x.ff/2]+=x.ss;
neu.clear();
}
ll sum = 0;
for(pii x:prev)
sum+=x.ss;
return sum;
}
