Submission #304611

#	Time	Username	Problem	Language	Result	Execution time	Memory
304611		medmdg	Packing Biscuits (IOI20_biscuits)	C++14	Compilation error	0 ms	0 KiB

biscuits

#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
long long int count_tastiness(unsigned long long int x,unsigned long long int[] a){
    long long int b[61];
    int k=61;
    bool an[k];
    memset(b,0,61);
    for(int i=0;i<a.size();i++)
        b[i]=a[i];
    memset(an,false,k);
    for(int i=0;i<b.size();i++){
        if(b[i]>=x){
            an[i]=true;
            b[i]-=x;
        }else{
            an[i]=false;
        }
        b[i+1]+=b[i]/2;
        b[i]=0; 
    }
    unsigned long long int ans=0;
    for(int i=0;i<61;i++){
        if(an[i])
            ans+=1<<i;
    }
    return ans;
}

Compilation message (stderr)

biscuits.cpp:4:81: error: expected ',' or '...' before 'a'
    4 | long long int count_tastiness(unsigned long long int x,unsigned long long int[] a){
      |                                                                                 ^
biscuits.cpp: In function 'long long int count_tastiness(long long unsigned int, long long unsigned int*)':
biscuits.cpp:8:18: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size]
    8 |     memset(b,0,61);
      |                  ^
biscuits.cpp:9:19: error: 'a' was not declared in this scope
    9 |     for(int i=0;i<a.size();i++)
      |                   ^
biscuits.cpp:12:21: error: request for member 'size' in 'b', which is of non-class type 'long long int [61]'
   12 |     for(int i=0;i<b.size();i++){
      |                     ^~~~
biscuits.cpp:13:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   13 |         if(b[i]>=x){
      |            ~~~~^~~