#include "biscuits.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define cmin(a, b) a=min(a, b)
#define cmax(a, b) a=max(a, b)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)x.size()
using namespace std;
#define int long long
int count_tastiness(int x, vector<int> a) {
int n=sz(a);
for (int i=0; i<n; i++) {
if (a[i]>2) {
int val=(a[i]-1)/2;
a[i]-=val*2;
if (i==n-1) n++, a.pb(0);
a[i+1]+=val;
}
// cout << a[i] << ' ';
}
// cout << endl;
int ans=1, sm=0, beg=1;
for (int i=0; i<n; i++) {
if (sm<(1LL<<i)-1) ans*=sm/beg+1, sm=0;
if (sm==0) beg=(1LL<<i);
sm+=a[i]*(1LL<<i);
// cout << ans << ' ' << sm << ' ' << beg << endl;
}
return ans*(sm/beg+1);
}
