#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define ff first
#define ss second
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define rep(i, a, b) for (int i = (int)a; i <= (int)b; ++i)
#define rep1(i, a, b) for (int i = (int)a; i >= (int)b; --i)
#define mp make_pair
#define vii vector<vector<int>>
#define ll long long
map<ll, ll> g;
ll cal_g(ll n, ll x, vector<ll> &s) {
//cout<<"n="<<n<<'\n';
if (n <= 0) return 0;
if (n == 1) return 1;
if (g.find(n) != g.end()) return g[n];
ll i = __lg(n - 1);
return g[n] = cal_g(1ll << i, x, s) + cal_g(min(n, 1 + s[i] / x) - (1ll << i), x, s);
}
ll count_tastiness(ll x, vector<ll> a) {
g.clear();
for(int i=1; i<(int)a.size(); i++) {
a[i] = a[i-1] + (a[i]<<i);
}
while(a.size()<=60) a.push_back(a.back());
return cal_g(1+a.back(), x, a);
}
// int main() {
// ios_base::sync_with_stdio(0);
// cin.tie(0); //cout.tie(0);
// int t; cin >> t;
// while(t--){
// long long x, k;
// vector<long long> v;
// cin >> k >> x;
// v.resize(k);
// rep(i, 0, k - 1) {
// cin >> v[i];
// }
// cout << count_tastiness(x, v) << '\n';
// }
// }
