#include "biscuits.h"
#include "bits/stdc++.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x) cerr<< #x <<" = "<< x<<endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
ll X;
map<ll,ll>dp[61];
vector<ll>a;
ll rec(int pos,ll cur){
if(pos==61)return 1;
__typeof((dp[pos]).begin())it=dp[pos].lower_bound(cur);
if(it!=dp[pos].end()){
if(it->ff==cur)return it->ss;
__typeof((dp[pos]).begin())itt=it;
if(itt!=dp[pos].begin()){
itt--;if(itt->ss==it->ss)return it->ss;
}
}
ll ret=rec(pos+1,(cur+a[pos])/2);
if(a[pos]+cur>=X)ret+=rec(pos+1,(a[pos]+cur-X)/2);
return dp[pos][cur]=ret;
}
long long count_tastiness(long long x, vector<long long> A) {
X=x;a=A;
for(int i=0;i<61;i++)dp[i].clear();
while(int(a.size())<61)a.pb(0);
for(int i=0;i<60;i++)
if(a[i]>x){
ll tmp=(a[i]-x)/2;
a[i+1]+=tmp;
a[i]-=tmp<<1;
}
return rec(0,0);
}
