#include "biscuits.h" #include <iostream> #define ll long long #define vec vector #define For(i, n) for(ll i = 0; i < n; i++) using namespace std; long long count_tastiness(long long x, vector<long long> a) { ll poc = 0; ll pr = 0; ll vys = 1; ll n = a.size(); vec<ll> pp; For(i, n){ if(a[i] == 0) continue; ll abc = poc+1; ll cba = (1ll<<(i-pr)); if(abc >= cba){ poc += (a[i] * cba); } else{ pp.push_back(poc); pr = i; poc = a[i]; } } pp.push_back(poc); while(!pp.empty()){ ll x = pp.back(); pp.pop_back(); vys *= (x+1); } return vys; }