제출 #305427

#제출 시각아이디문제언어결과실행 시간메모리
305427daniel920712비스킷 담기 (IOI20_biscuits)C++14
9 / 100
1091 ms384 KiB
#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,t2;
    memset(con,0,sizeof(con));
    for(i=0;i<N;i++) tt+=(long long) (1<<i)*a[i];
    for(i=1;i<=tt/x;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--)
            {
                t2=min(con[k],t/(1<<k));
                t-=t2*(1<<k);
                con[k]-=t2;

                if(t==0) break;
            }
            if(t) break;
        }
        if(j==x) ans++;
    }
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

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,t2;
      |                                      ^~~
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