Submission #305421

#	Time	Username	Problem	Language	Result	Execution time	Memory
305421		daniel920712	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1094 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,j,k;
    memset(con,0,sizeof(con));
    for(i=0;i<N;i++) tt+=(1<<i)*a[i];

    for(i=1;i<=tt;i++)
    {
        for(j=0;j<N;j++) con[j]=a[j];
        for(j=0;j<x;j++)
        {
            t=i;
            for(k=N-1;k>=0;k--)
            {
                while(t>=(long long) (1<<k)&&con[k])
                {
                    con[k]--;
                    t-=(long long) (1<<k);
                }
            }
            if(t) break;
        }
        if(j==x) ans++;
    }
	return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:8:38: warning: unused variable 'now' [-Wunused-variable]
    8 |     long long ans=1,t=0,N=a.size(),i,now,tt=0,j,k;
      |                                      ^~~

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