hdu 4814 Golden Radio Base

详解见:http://blog.csdn.net/tri_integral/article/details/18666797

#include<cstdio>
#include<cstring>
#define maxn 105
#include<algorithm>
using namespace std;
int s[maxn];

int main()
{
    int n;
    int tmp;
    while(scanf("%d",&n)!=EOF)
    {
        memset(s,0,sizeof s);
        s[50]=n;
        bool flag;
        while(1)
        {
            flag=0;
            for(int i=103;i>=0;i--)
            {
                if(s[i]>1)
                {
                    s[i-1]+=s[i]/2;
                    s[i+2]+=s[i]/2;
                    s[i]%=2;
                    flag=1;
                }
            }
            for(int i=104;i>=0;i--)
            {
                if(s[i]&&s[i-1])
                {
                    tmp=min(s[i],s[i-1]);
                    s[i-2]+=tmp;
                    s[i]-=tmp;
                    s[i-1]-=tmp;
                    flag=1;
                }
            }
            if(flag==0)break;
        }
        int head,tail;
        for(int i=0;i<105;i++)
            if(s[i]!=0)
            {
                head=i;
                break;
            }
        for(int i=104;i>=0;i--)
        {
            if(s[i]!=0)
            {
                tail=i;
                break;
            }
        }
        for(int i=head;i<=tail;i++)
        {
            printf("%d",s[i]);
            if(i==50&&tail>50)putchar('.');
        }
        puts("");
    }
    return 0;
}
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原文地址:https://www.cnblogs.com/yours1103/p/3555672.html