Patting Heads
It's Bessie's birthday and time for party games! Bessie has instructed the N (1 < N < 100,000) cows conveniently numbered 1..N to sit in a circle (so that cow i [except at the ends] sits next to cows i-1 and i+1; cow N sits next to cow 1). Meanwhile, Farmer John fills a barrel with one billion slips of paper, each containing some integer in the range 1..1,000,000.
Each cow i then draws a number Ai (1 ≤ Ai ≤ 1,000,000) (which is not necessarily unique, of course) from the giant barrel. Taking turns, each cow i then takes a walk around the circle and pats the heads of all other cows j such that her number Ai is exactly divisible by cow j's number Aj; she then sits again back in her original position.
The cows would like you to help them determine, for each cow, the number of other cows she should pat.
* Line 1: A single integer: N
* Lines 2..N+1: Line i+1 contains a single integer: Ai
* Lines 1..N: On line i, print a single integer that is the number of other cows patted by cow i.
5
2
1
2
3
4
2
0
2
1
3
The 5 cows are given the numbers 2, 1, 2, 3, and 4, respectively. The first cow pats the second and third cows; the second cows pats no cows; etc.
#include<stdio.h>
int num1[]={};
int num2[]={};
int a[];
int main()
{
int n,i,mix=,j; scanf("%d",&n);
for(i=;i<=n;i++)
{
scanf("%d",&a[i]);
num1[a[i]]++; } for(i=;i<=n;i++)
if(mix<a[i])
mix=a[i]; for(i=;i<=mix;i++)
{ if(num1[i]!=)
for(j=i;j<=mix;j=j+i)
{
num2[j]=num2[j]+num1[i]; }
} for(i=;i<=n;i++)
printf("%d\n",num2[a[i]]-);
}
Patting Heads的更多相关文章
- BZOJ-1607 [Usaco2008 Dec]Patting Heads 轻拍牛头 筛法+乱搞
1607: [Usaco2008 Dec]Patting Heads 轻拍牛头 Time Limit: 3 Sec Memory Limit: 64 MB Submit: 1383 Solved: 7 ...
- BZOJ 1607: [Usaco2008 Dec]Patting Heads 轻拍牛头 筛法
1607: [Usaco2008 Dec]Patting Heads 轻拍牛头 Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://www.lyds ...
- BZOJ 1607: [Usaco2008 Dec]Patting Heads 轻拍牛头
1607: [Usaco2008 Dec]Patting Heads 轻拍牛头 Description 今天是贝茜的生日,为了庆祝自己的生日,贝茜邀你来玩一个游戏. 贝茜让N(1≤N≤10 ...
- bzoj1607 / P2926 [USACO08DEC]拍头Patting Heads
P2926 [USACO08DEC]拍头Patting Heads 把求约数转化为求倍数. 累计每个数出现的个数,然后枚举倍数累加答案. #include<iostream> #inclu ...
- 浅谈桶排思想及[USACO08DEC]Patting Heads 题解
一.桶排思想 1.通过构建n个空桶再将待排各个元素分配到每个桶.而此时有可能每个桶的元素数量不一样,可能会出现这样的情况:有的桶没有放任何元素,有的桶只有一个元素,有的桶不止一个元素可能会是2+: 2 ...
- [bzoj1607][Usaco2008 Dec]Patting Heads 轻拍牛头_筛法_数学
Patting Heads 轻拍牛头 bzoj-1607 Usaco-2008 Dec 题目大意:题目链接. 注释:略. 想法:我们发现,位置是没有关系的. 故,我们考虑将权值一样的牛放在一起考虑,c ...
- 洛谷 P2926 [USACO08DEC]拍头Patting Heads
P2926 [USACO08DEC]拍头Patting Heads 题目描述 It's Bessie's birthday and time for party games! Bessie has i ...
- [Usaco2008 Dec]Patting Heads
It's Bessie's birthday and time for party games! Bessie has instructed the N (1 <= N <= 100,00 ...
- [USACO08DEC]拍头Patting Heads 数学 BZOJ 1607
题目描述 It's Bessie's birthday and time for party games! Bessie has instructed the N (1 <= N <= 1 ...
随机推荐
- android手机分辨率的一些说明
Android上常见度量单位 px(像素):屏幕上的点,绝对长度,与硬件相关 in(英寸):长度单位 mm(毫米):长度单位 pt(磅):1/72英寸,point dp(与密度无关的像素):一种基于屏 ...
- 4-5 父节点watcher事件
三种方式设置watcher:ls.stat.get
- GUI编程01
1 tkinter TkInter是标准的Python GUI库.的Python与Tkinter的结合提供了一个快速和容易的方法来创建GUI应用程序. Tkinter的提供了一个强大的面向对象的接口T ...
- 项目一:第九天 1、前台客户登录 2、Jquery citypicker省市区三级联动插件 4、业务受理(在线下单)
1. 前台客户登录 2. Jquery citypicker省市区三级联动插件 3. 百度地图介绍 4. 业务受理(在线下单) 1 实现前台系统登录功能 1.1 Md5加密 admin(明文)---- ...
- 高性能MySQL笔记-第5章Indexing for High Performance-001B-Tree indexes(B+Tree)
一. 1.什么是B-Tree indexes? The general idea of a B-Tree is that all the values are stored in order, and ...
- SPOJ KATHTHI - KATHTHI
以前并不知道这个trick. $01BFS$,在$bfs$的时候用一个双端队列来维护,如果边权为$1$就添加到队尾,边权为$0$就添加到队首. 还有一个小trick就是我们可以开一个$dis$数组来代 ...
- Luogu 4001 [BJOI2006]狼抓兔子
BZOJ 1001…… 并不会这个trick,所以笔记要详细一点. 前置知识 : 平面图转对偶图 传送门 听说直接$Dinic$就好了,还跑得比正解快…… 首先我们按照平面图的定义,把网格图中所 ...
- CF702E Analysis of Pathes in Functional Graph
倍增练习题. 基环树上倍增一下维护维护最小值和权值和,注意循环的时候$j$这维作为状态要放在外层循环,平时在树上做的时候一个一个结点处理并不会错,因为之前访问的结点已经全部处理过了. 时间复杂度$O( ...
- cximage使用
为什么使用CxImage u 使用简单:下面的入门教程会给你展示这一点. 构造函数 初始化 多帧图像操作 区域选择操作 Alpha通道操作 Layers 图像层操作 Attributes 图像属性操作 ...
- Linux Wifi模块灰色解决办法
https://www.cnblogs.com/mcy0808/p/5415689.html -sudo gedit /etc/rc.local 连上了CUG但还是打不开网页,是不是需要编辑Conne ...