#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
#define s second
#define f first
long long count_tastiness(long long x, std::vector<long long> a) {
int k = a.size();
map<long long, long long> mp;
//for(auto &x: p) cout<<x<<" "; cout<<endl;
long long s = 0;
for(int i = 0; i<k; i++){
mp[(1<<i)]+=a[i];
s+=a[i]*(1<<i);
}
//cout<<s<<endl;
int ans = 0;
int log = 0;
while((1<<log)<s) log++;
for(int i = s; i>=0; i--){
map<long long,long long> used;
bool band = true;
for(long long j = (1<<log); j>0; j/=2){
if((i&j)){
long long need = 0;
for(int c = j, h = 0; c>0; c/=2, h++){
if(!mp[c]) continue;
long long pivot = (1<<h);
if((mp[c]-used[c])/pivot>=(x-need)){
used[c] += (x-need)*pivot;
need = x;
}
else{
need += (mp[c]-used[c])/pivot;
used[c] += (mp[c]-used[c])/pivot*pivot;
}
if(used[c]>mp[c]){
band = false; break;
}
}
if(need != x) band = false;
}
}
if(band) {
//cout<<i<<endl;
//for(auto &item: used) cout<<item.f<<" "<<item.s<<endl;
ans++;
}
}
return ans;
}
