HDU 1021 Fibonacci Again
来源:互联网 发布:出行软件英文怎么说 编辑:程序博客网 时间:2024/06/07 09:45
Fibonacci Again
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 56132 Accepted Submission(s): 26291
Problem Description
There are another kind of Fibonacci numbers: F(0) = 7, F(1) = 11, F(n) = F(n-1) + F(n-2) (n>=2).
Input
Input consists of a sequence of lines, each containing an integer n. (n < 1,000,000).
Output
Print the word “yes” if 3 divide evenly into F(n).
Print the word “no” if not.
Sample Input
0
1
2
3
4
5
Sample Output
no
no
yes
no
no
no
写过类似的题目,找规律,列出前十几个数,发现出现循环规律,第二项,第六项,第十项均是3的倍数,即4个一组循环,下面就很简单了
AC代码:
#include <stdio.h>int main(){ long n; while(scanf("%ld",&n)!=EOF){ if(n==0||n==1) printf("no\n"); else if((n-2)%4==0) printf("yes\n"); else printf("no\n"); } return 0; }
0 0
- HDU 1021 Fibonacci Again
- HDU 1021 Fibonacci Again
- HDU 1021 Fibonacci Again
- hdu 1021 Fibonacci Again
- hdu 1021 Fibonacci Again
- HDU 1021 Fibonacci Again
- HDU 1021 Fibonacci Again
- Hdu 1021 - Fibonacci Again
- hdu 1021 Fibonacci Again
- hdu 1021 Fibonacci Again
- hdu 1021 Fibonacci Again
- hdu 1021 Fibonacci Again
- HDU 1021 Fibonacci Again
- hdu 1021 - Fibonacci Again
- hdu 1021Fibonacci Again
- hdu 1021-Fibonacci Again
- hdu-1021-Fibonacci Again
- hdu 1021 Fibonacci Again
- 可以改善mysql性能的InnoDB配置参数
- 初步了解XML
- mysql中文乱码解决方法
- 使用百度地图SDK,使用Android studio开发工具,按照开发者指南进行操作,地图无法显示问题
- iOS-工具类封装-图片轮播无限循环
- HDU 1021 Fibonacci Again
- 【算法概论】8.22
- Android Fragment应用实战,使用碎片向ActivityGroup说再见
- jsp页面加入头部以及底部,设置背景
- Android Studio快捷键与小技巧(一)
- 配置jdk的环境变量
- 【转】console.log 用法
- 顺序栈和链栈
- Java反射小练习