Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 350 Accepted Submission(s): 166
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<algorithm>
#define MAX 100100
#define INF 0x3f3f3f
#define LL long long
using namespace std;
LL fb[10010];
LL f[1001];
void biao()
{
LL i,j;
fb[1]=1;
fb[2]=2;
for(i=3;i<120;i++)
fb[i]=fb[i-1]+fb[i-2];
f[1]=fb[1];
for(i=2;i<120;i++)
f[i]=f[i-1]+fb[i];
}
int main()
{
int t,i,j;
LL n;
biao();
scanf("%d",&t);
while(t--)
{
scanf("%lld",&n);
for(i=1;i<120;i++)
{
if(n==f[i])
{
printf("%d\n",i);
break;
}
if(n<f[i])
{
printf("%d\n",i-1);
break;
}
}
}
return 0;
}
BestCoder Round #71 (div.2) (hdu 5620 菲波那切数列变形)
原文:http://www.cnblogs.com/tonghao/p/5188883.html