Submission #305398

#	Time	Username	Problem	Language	Result	Execution time	Memory
305398		daniel920712	Packing Biscuits (IOI20_biscuits)	C++14	12 / 100	1 ms	384 KiB

biscuits

#include "biscuits.h"
#include <stdio.h>
#include <string.h>
using namespace std;
long long con[105]={0};
long long count_tastiness(long long x,vector<long long> a)
{
    long long ans=1,t=0,N=a.size(),i,now,tt=0;
    memset(con,0,sizeof(con));
    for(i=0;i<N;i++)
    {
        con[i]=a[i];
        con[i+1]+=con[i]%x/2;
        con[i]/=x;
    }
    for(i=0;i<N||con[i];i++)
    {
        if(con[i]>2)
        {
            if(con[i]%2==0)
            {
                con[i+1]+=con[i]/2-1;
                con[i]=2;
            }
            else
            {
                con[i+1]+=con[i]/2;
                con[i]=1;
            }
        }
    }
    N=i;
    t=0;
    now=1;
    for(i=0;i<N;i++)
    {
        if(con[i]==0)
        {
            ans=ans*(t+1);
            t=0;
            now=1;
        }
        else
        {
            t+=now*con[i];
            now*=2;
        }
    }

    ans=ans*(t+1);
	return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:8:42: warning: unused variable 'tt' [-Wunused-variable]
    8 |     long long ans=1,t=0,N=a.size(),i,now,tt=0;
      |                                          ^~

• Subtask 1: 0 / 9
• Subtask 2: 12 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23