#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
const int bitc = 60;
vector<long long> ossz, dp;
long long suti;
long long ert = 0;
void megold(int x, vector<long long> v){
if(x == -1){
ert += (long long)v.size();
return;
}
vector<long long> v2;
long long db = 0;
for(long long y : v){
if((1ll<<x)*suti <= y){
v2.push_back(y-(1ll<<x)*suti);
db++;
}else
v2.push_back(y);
}
ert += dp[x]*db;
megold(x-1, v2);
}
long long count_tastiness(long long x, std::vector<long long> a) {
suti = x;
ossz.assign(bitc, 0);
dp.assign(bitc, 0);
ossz[0] = a[0];
for(int i = 1; i < (int)a.size(); i++)
ossz[i] = ossz[i-1] + (1ll<<i)*a[i];
for(int i = (int)a.size(); i < bitc; i++)
ossz[i] = ossz[i-1];
for(int i = 0; i < bitc; i++){
if(i > 0)
dp[i] = dp[i-1];
ert = 0;
if(ossz[i] >= (1ll<<i)*suti)
megold(i-1, {ossz[i] - (1ll<<i)*suti});
dp[i] += ert;
}
return dp[bitc-1]+1ll;
}
