#include "biscuits.h"
//Trumling ©
//Αφόδευε υψηλά και ηγνάντει
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()
long long count_tastiness(long long x, vector<long long> a) {
vector<vector<ll>>dp(122,vector<ll>(2*x,0));
vector<ll>arr(122,0);
for(int i=0;i<a.size();i++)
arr[i]=a[i];
for(int i=0;i<120;i++)
{
ll give=((arr[i]<x)?0:(arr[i]-x)/2);
arr[i+1]+=give;
arr[i]-=give*2;
}
dp[0][0]=1;
for(int i=0;i<=120;i++)
for(int j=0;j<2*x;j++)
{
if((j+arr[i])>=x && ((ll)((j+arr[i]-x)/2) <= 120))
dp[i+1][(j+arr[i]-x)/2]+=dp[i][j];
if((ll)((j+arr[i])/2) <= 120)
dp[i+1][(j+arr[i])/2]+=dp[i][j];
}
ll ans=0;
for(int i=0;i<2*x;i++)
ans+=dp[121][i];
return ans;
}
