#include "biscuits.h"
#include<bits/stdc++.h>
#define int long long
using namespace std;
inline bool getbit(int num, int bit)
{
return (num >> bit)&1;
}
int count_tastiness(int x, vector<int> ad)
{
vector<int> a;
for(int i : ad) a.push_back(i);
int k = 60; a.resize(k);
vector<int> maxre(k);
int sum = 0;
for(int i = 0; i < k; i++){
sum += (a[i] << i);
maxre[i] = min((1ll << (i+1)), sum / x + 1);
}
vector<int> dp(k);
dp[0] = maxre[0];
for(int i = 1; i < k; i++){
int re = maxre[i];
for(int j = i-1; j >= 0; j--){
int batch = (1ll << (j+1));
if(re >= batch){
dp[i] += dp[j];
re -= batch;
}
re = min(re, maxre[j]);
}
dp[i] += re;
}
//for(int i = 0; i < 10; i++) cerr<<dp[i]<<" "<<maxre[i]<<endl;
return dp[k-1];
}
/*signed main()
{
int x, k;
cin>>x>>k;
vector<int> a(k);
for(int i = 0; i < k; i++) cin>>a[i];
cout<<count_tastiness(x, a);
}
*/
