Children’s Queue(hdu1297+递推)
Children’s Queue
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 12101 Accepted Submission(s):
3953
headmaster whose name is PigHeader wanted all students stand in a line. He
prescribed that girl can not be in single. In other words, either no girl in the
queue or more than one girl stands side by side. The case n=4 (n is the number
of children) is like
FFFF, FFFM, MFFF, FFMM, MFFM, MMFF, MMMM
Here F
stands for a girl and M stands for a boy. The total number of queue satisfied
the headmaster’s needs is 7. Can you make a program to find the total number of
queue with n children?
the EOF. In each case, there is only one integer n means the number of children
(1<=n<=1000)
number of queue satisfied the headmaster’s needs.
#include<stdio.h>
#include<string.h>
int f[][];
void init()
{
memset(f,,sizeof(f));
f[][]=;
f[][]=;
f[][]=;
f[][]=; for(int i=;i<=;i++)
{
int add=;
for(int j=;j<=;j++)
{
f[i][j]=f[i-][j]+f[i-][j]+f[i-][j]+add;
add=f[i][j]/;
f[i][j]%=;
if(add==&&f[i][j]==)break;
}
}
}
int main()
{
int n;
init();
while(scanf("%d",&n)!=EOF)
{
int k=;
while(!f[n][k])k--;
printf("%d",f[n][k--]);
for(;k>;k--)
{
printf("%04d",f[n][k]);
}
printf("\n");
}
return ;
}
Children’s Queue(hdu1297+递推)的更多相关文章
- HDU1297 Children’s Queue (高精度+递推)
Children’s Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) ...
- HDU 1297 Children’s Queue (递推、大数相加)
Children’s Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) ...
- (递推 大整数) Children’s Queue hdu1297
Children’s Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) ...
- 【高精度递推】【HDU1297】Children’s Queue
Children's Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) ...
- Children’s Queue HDU 1297 递推+大数
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1297 题目大意: 有n个同学, 站成一排, 要求 女生最少是两个站在一起, 问有多少种排列方式. 题 ...
- codeforces D. Queue 找规律+递推
题目链接: http://codeforces.com/problemset/problem/353/D?mobile=true H. Queue time limit per test 1 seco ...
- 矩阵快速幂(queue递推)
http://acm.hdu.edu.cn/showproblem.php?pid=2604 Queuing Time Limit: 10000/5000 MS (Java/Others) Me ...
- HDOJ/HDU 1297 Children’s Queue(推导~大数)
Problem Description There are many students in PHT School. One day, the headmaster whose name is Pig ...
- Flags-Ural1225简单递推
Time limit: 1.0 second Memory limit: 64 MB On the Day of the Flag of Russia a shop-owner decided to ...
随机推荐
- cef3:禁止win10高dpi下cef对内部网页进行缩放
1.使用命令行参数 //禁止cef进行dpi缩放 command_line->AppendSwitchWithValue("--force-device-scale-factor&qu ...
- PHP新特性Trait
Trait是PHP 5.4引入的新概念,看上去既像类又像接口,其实都不是,Trait可以看做类的部分实现,可以混入一个或多个现有的PHP类中,其作用有两个:表明类可以做什么:提供模块化实现.Trait ...
- SQL 将查询结果插入到另一张表中
INSERT INTO (1) 如果两张表(导出表和目标表)的字段一致,并且希望插入全部数据,可以用这种方法: INSERT INTO 目标表 SELECT * FROM 来源表 WHERE 条件; ...
- mysql连接失败HikariPool错误
1. mysql连接失败HikariPool错误 1.1. 异常 com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during ...
- dpkg: 处理软件包 qjackctl (--configure)时出错解决方法
第一步:备份 $ sudo mv /var/lib/dpkg/info /var/lib/dpkg/info.bk 第二步:新建 $ sudo mkdir /var/lib/dpkg/info 第三步 ...
- 如何解决git====push 过程中出现的。error: failed to push some refs
当我们在利用git push 文件到仓库时出现了一下问题: ! [rejected] master -> master (fetch first)error: failed to push s ...
- HC-06蓝牙模块的使用
HC-06蓝牙模块与HC-05的AT指令变化还是挺大的,在模块上电后红灯闪烁表示未连接成功,常亮表示连接成功,期间只要红灯处于闪烁即是进入了AT模式,可发送AT指令,灯常亮使用AT指令无效.下面是常用 ...
- getComputedStyle与currentStyle获取样式
转载自:https://segmentfault.com/a/1190000007477785 CSS的样式分为三类: 内嵌样式:是写在标签里面的,内嵌样式只对所在的标签有效内部样式:是写在HTML里 ...
- [P4721] 分治 FFT
「题意」给定\(g[0]=1\),\(g[1~n-1]\)求序列\(f[i]=\sum_{j=1}^i f[i-j]*g[j]\ , i\in[1,n-1],f[0]=1\). 「分析」分治处理区间[ ...
- 分享一个基于web的满意度调查问卷源码系统
问卷调查系统应用于各行各业,对于企业的数据回收统计分析战略决策起到至关作用.而现有的问卷调查系统大都是在线使用并将数据保存在第三方服务器上.这种模式每年都要缴纳费用并且数据安全性得不到保证.所以说每个 ...