#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
map<long long, long long> mp[61];
long long X;
vector<long long> A;
int k;
long long solve(int i, long long add) {
if(i == k)return 1;
if(add + A[i] < X) {
add=0;
}
if(mp[i].find(add) != mp[i].end())return mp[i][add];
mp[i][add] += solve(i+1, (add+A[i])/2);
if(add+A[i] >= X) {
mp[i][add] += solve(i+1, (add+A[i]-X)/2);
}
return mp[i][add];
}
long long count_tastiness(long long x, std::vector<long long> a) {
X=x;
A=a;
for(int i = 0;i<61;i++)mp[i].clear();
k = 60;
A.resize(61);
for(int i = 0;i<k;i++) {
if(A[i] > x) {
long long c = A[i]-x;
A[i+1] += c/2;
c/=2;
c*=2;
A[i] -= c;
}
}
return solve(0, 0);
}
