#include "biscuits.h"
#ifdef NYAOWO
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using i32 = int32_t;
using LL = long long;
using pii = pair<int, int>;
const int MAXK = 60;
int a[MAXK + 10];
long long count_tastiness(long long x, std::vector<long long> _a) {
memset(a, 0, sizeof(a));
int k = sz(_a);
For(i, 0, k - 1) {
a[i] = _a[i];
}
int ans = 0;
vector<pii> v;
v.eb(-1, 0);
while(sz(v)) {
int hibit = v.back().F;
int cur = v.back().S;
v.pop_back();
For(i, hibit + 1, k - 1) {
cur = cur / 2 + a[i];
if(i > hibit && cur >= x) {
v.eb(i, cur - x);
}
}
cur /= 2;
cur /= x;
// cerr << owo << " " << cur << "\n";
ans += cur + 1;
}
// cerr << "\n";
return ans;
}
