Submission #398310

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
398310	2021-05-04T06:48:58 Z	Everule	Packing Biscuits (IOI20_biscuits)	C++14	Compilation error	0 ms	0 KB

biscuits

#include "biscuits.h"
using ll - long long;
using namespace std;
ll count_tastiness(ll x, vector<ll> a){
    ll s = 0;
    int k = a.size();
    for(int i=0;i<k;i++) s += a[i] * (1ll<<i);
    ll ans = 0;
    for(ll y=0;y<=s/x;y++){
        ll sum = 0;
        for(int i=0;i<60;i++){
            if(i < k) sum += a[i] * (1ll<<i);
            if(y & (1ll<<i)){
                sum -= x * (1ll<<i);
            }
            if(sum < 0) break;
        }
        ans += (sum >= 0);
    }
    return ans;
}

Compilation message

biscuits.cpp:2:7: error: expected nested-name-specifier before 'll'
    2 | using ll - long long;
      |       ^~
biscuits.cpp:4:1: error: 'll' does not name a type
    4 | ll count_tastiness(ll x, vector<ll> a){
      | ^~