题目链接:http://poj.org/problem?id=3744题意:有一段路,路上有n个陷阱,每一次只能向前走一步或者两步,求安全走过这段路的改路分析:设dp[i]表示安全走过
https://www.u72.net/daima/nr5ev.html - 2024-08-09 17:19:09 - 代码库PDF versionPDF & CDFThe exponential probability density function (PDF) is $$f(x; \lambda) = \begin{cases}\lambda e^{-\lambda x} & x\geq0\\ 0
https://www.u72.net/daima/nu8su.html - 2024-10-26 15:00:02 - 代码库PDF versionPMFSuppose that a sample of size $n$ is to be chosen randomly (without replacement) from an urn containing $N$ balls, of which $m
https://www.u72.net/daima/nu677.html - 2024-10-26 05:38:39 - 代码库http://cogs.pro/cogs/problem/problem.php?pid=1065题目大意就是,给一个DAG,求出期望路径长度。那么我们计算一下每个点到终点步数的期望值,公式为f[i]
https://www.u72.net/daima/nu7r3.html - 2024-10-26 08:45:39 - 代码库PDF versionPDF & CDFThe probability density function of the uniform distribution is $$f(x; \alpha, \beta) = \begin{cases}{1\over\beta-\alpha
https://www.u72.net/daima/nvhb2.html - 2024-10-28 08:43:39 - 代码库PDF下载链接PMFIf the random variable $X$ follows the binomial distribution with parameters $n$ and $p$, we write $X \sim B(n, p)$. The proba
https://www.u72.net/daima/nunxa.html - 2024-10-21 01:58:38 - 代码库PDF versionPDF & CDFThe probability density function is $$f(x; \mu, \sigma) = {1\over\sqrt{2\pi}\sigma}e^{-{1\over2}{(x-\mu)^2\over\sigma^2}
https://www.u72.net/daima/nvf29.html - 2024-10-29 11:36:39 - 代码库wolf5xTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 402 Accepted Submission(s)
https://www.u72.net/daima/nzzc7.html - 2024-08-01 09:52:01 - 代码库1、f 散度(f-divergence)KL-divergence 的坏处在于它是无界的。事实上KL-divergence 属于更广泛的 f-divergence 中的一种。如果P和Q被定义成空间中的两
https://www.u72.net/daima/nca2b.html - 2024-10-09 06:06:40 - 代码库1426: 收集邮票Time Limit: 1 Sec Memory Limit: 162 MBSubmit: 261 Solved: 209[Submit][Status][Discuss]Description有n种不同的邮票,皮皮想收集
https://www.u72.net/daima/k7zb.html - 2024-08-14 15:24:39 - 代码库#include <stdio.h>#include <string.h>int in[9]={1,2,3,4,5,6,7,8,9};int s[9];int re[3][3];int sum(int su[]){ int i,re=0; for(i=0;su[i];
https://www.u72.net/daima/rd2k.html - 2024-07-11 20:01:28 - 代码库(没有字,全是图,居然因为字数不够不让发首页,只能来凑字数了)在模式识别与机器学习中,高斯函数,特别是多维的高斯函数占着非常重要的地位。而其中高斯函数
https://www.u72.net/daima/sh2u.html - 2024-08-19 22:36:04 - 代码库RatingTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 714 Accepted Submission(s
https://www.u72.net/daima/vfbc.html - 2024-07-14 23:57:14 - 代码库对于随机变量X,它的期望可以表示为EX,下面看看它的方差怎么表示: DX = E(X-EX)2 = E(X2-2XEX +(EX)2) = EX2 - (EX)2 所以当 EX=0时,DX = EX2 当随机变量X与随机变量Y
https://www.u72.net/daima/1zw9.html - 2024-08-30 01:59:19 - 代码库Generator题目:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2619题意:给定一个数N,代表可以选前N个字母。然后给定一个仅有前N个字母
https://www.u72.net/daima/1kf2.html - 2024-07-18 20:16:34 - 代码库http://blog.sina.com.cn/u/2383230735 我对自己的定位是一个资质普通的交易者。我写下自己对交易的一些感悟,绝对无意指导大家成为高手,因为我自己也
https://www.u72.net/daima/x61s.html - 2024-08-27 21:14:58 - 代码库【BZOJ3036】绿豆蛙的归宿Description随着新版百度空间的下线,Blog宠物绿豆蛙完成了它的使命,去寻找它新的归宿。给出一个有向无环的连通图,起点为1终
https://www.u72.net/daima/0n9u.html - 2024-08-28 08:18:08 - 代码库ExplosionTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 142 Accepted Submissio
https://www.u72.net/daima/59es.html - 2024-07-23 19:42:55 - 代码库Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5062 Accepted: 1370DescriptionYYF is a couragous scout. Now he is on a dangerous m
https://www.u72.net/daima/97cu.html - 2024-07-27 21:35:03 - 代码库首先容易想到的是把那些已知的轮次尽可能的赢下来。对于已知但赢不下来的,可以放上当前最小的牌,这样能使期望最大。然后就得到了我们当前的一手牌,和他们
https://www.u72.net/daima/e8n2.html - 2024-07-28 23:15:02 - 代码库