#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);
int mx=0; for (int i=0; i<n; i++) mx+=(1<<i)*a[i];
vector<int> pref(1, 0);
for (int i=0; i<n; i++) pref.pb(pref.back()+a[i]);
vector<int> b=a;
int ans=1;
for (int y=1; y<=mx; y++) {
a=b;
int emplbeg=n-1; while ((1<<emplbeg)>y) emplbeg--;
bool ok=1;
for (int i=0; i<x; i++) {
int val=y, empl=emplbeg;
while (val && empl>=0 && pref[i]+a[i]>=(x-i)) {
if ((1<<empl)>val || !a[empl]) empl--;
else a[empl]--, val-=(1<<empl);
}
if (val) {
ok=0;
break;
}
}
ans+=ok;
}
return ans;
}
