#include "biscuits.h"
// #include "grader.cpp" какъв ви е проблема с това :(
#include <bits/stdc++.h>
using namespace std;
const int maxn = 65;
int n;
long long x;
long long a[maxn];
map<pair<int, long long>, long long> dp;
long long f(int pos, long long carry)
{
if (pos >= n)
{
return carry / x + 1;
}
if (dp.find(make_pair(pos, carry)) != dp.end())
{
return dp[make_pair(pos, carry)];
}
long long curr = carry + a[pos];
long long ans = f(pos + 1, curr / 2);
if (curr >= x)
{
ans += f(pos + 1, (curr - x) / 2);
}
return dp[make_pair(pos, carry)] = ans;
}
long long count_tastiness(long long X, vector<long long> arr)
{
dp.clear();
n = arr.size();
x = X;
for (int i = 0; i < n; ++i)
{
a[i] = arr[i];
}
return f(0, 0);
}
/*
1
3 3
5 2 1
1
3 2
2 1 2
2
3 3
5 2 1
3 2
2 1 2
*/
