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Submission #398308

# Submission time Handle Problem Language Result Execution time Memory
398308 2021-05-04T06:48:27 Z Everule Packing Biscuits (IOI20_biscuits) C++14
Compilation error
 0 ms 0 KB 
#include "biscuits.h"
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:2:1: error: 'll' does not name a type
    2 | ll count_tastiness(ll x, vector<ll> a){
      | ^~