//#pragma GCC target("avx2")
//#pragma GCC optimization("O3")
//#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define SZ(x) ((int)(x).size())
#define all(x) x.begin(), x.end()
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i >= (b); i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int N;
ll x;
vector<ll> a;
long long count_tastiness(long long X, vector<long long> A){
while(SZ(A) < 62) A.pb(0);
a = A, x = X, N = SZ(A);
rep(i, 0, N){
a[i] = a[i] * (1ll << i);
if(i) a[i] += a[i - 1];
}
ll ans = 1;
vector<ll> v = {0};
rep(b, 0, N){
int csz = SZ(v);
rep(i, 0, csz){
ll y = v[i] + (1ll << b);
if(a[b] / x >= y){
v.pb(y);
ans++;
} else break;
}
}
return ans;
}
