Mathematical

杭电ACM 1012 1013 1014

1012.uCalculateeProblemDescriptionAsimplemathematicalformulaforeiswherenisallowedtogotoinfinity.Thiscanactuallyyieldveryaccurateapproximationsofeusingrelativelysmallvaluesofn.OutputOutputtheapproximat
JeCode·2015-11-28 01:48

转:用三段 140 字符以内的代码生成一张 1024×1024 的图片

f=wb&from=timeline&isappinstalled=1KyleMcCormick在StackExchange上发起了一个叫做TweetableMathematicalArt的比赛，参赛者需要用三条推这么长的代码来生成一张图片
你好阿汤哥·2015-11-27 11:00

转:用三段 140 字符以内的代码生成一张 1024×1024 的图片

f=wb&from=timeline&isappinstalled=1KyleMcCormick在StackExchange上发起了一个叫做TweetableMathematicalArt的比赛，参赛者需要用三条推这么长的代码来生成一张图片
你好阿汤哥·2015-11-27 11:00

HDU 1012 u Calculate e

/32768K(Java/Others)TotalSubmission(s):38088    AcceptedSubmission(s):17259ProblemDescriptionAsimplemathematicalformulaforeiswherenisa
llwwlql·2015-11-26 17:00

Programming Computer Vision with Python （学习笔记七）

数学形态学（mathematicalmorphology）关注的是图像中的形状，它提供了一些方法用于检测形状和改变形状。起初是基于二值图像提出的，后来扩展到灰度图像。
jk_v1·2015-11-26 00:00

A Mathematical Curiosity数学好奇心 15

AMathematicalCuriosity数学好奇心ProblemDescriptionGiventwointegersnandm,countthenumberofpairsofintegers(a,
quentain·2015-11-25 20:00

u Calculate e 11

uCalculateeProblemDescriptionAsimplemathematicalformulaforeiswherenisallowedtogotoinfinity.Thiscanactuallyyieldveryaccurateapproximationsofeusingrelativelysmallvaluesofn
quentain·2015-11-25 20:00

leetcode fast slow pointer

fastandslowpointersolutionisverycommon.FastpointersteptwoandSlowpointerstepone.Alwayswecantheregularthroughdrawapictureandmathematicalderivation
StubbornAnt·2015-11-19 11:00

Haskell函数式编程之三-纯函数式编程特点

science, functional programming is a programming paradigm that treats computation as the evaluation of mathematical
·2015-11-13 19:02

数学形态学——腐蚀、膨胀、开、闭、细化

       数学形态学(Mathematical Morphology)：属于一门新兴的学科。
·2015-11-13 17:20

函数返回PHP 常用数学计算内部函数 (Mathematical Functions)

首先声明，我是一个菜鸟。一下文章中出现技术误导情况盖不负责      本章述讲几个经常应用的 PHP 数学算计内部函数。      一般的算计，我们可以通过运算符处理，比如加减乘除等。应用 PHP 的数学算计内部函数，可以帮助我们处理一些比较复杂的算计。上面要主述讲 round, floor, ceil, po
·2015-11-13 15:29

hdu1017-A Mathematical Curiosity

http://acm.hdu.edu.cn/showproblem.php?pid=1017 代码格式及其恶心，记录一下   #include<iostream> #include<cstdio> #include<cstring> using namespace std ; int main() { int i , j
·2015-11-13 14:18

Functional programming

building the structure and elements of computer programs, that treats computation as the evaluation of mathematical
·2015-11-13 13:33

杭电OJ_DIY_YTW2_1001 A Mathematical Curiosity

Problem Description Given two integers n and m, count the number of pairs of integers (a,b) such that 0 < a < b < n and (a^2+b^2 +m)/(ab) is an integer. This problem contains multiple te
·2015-11-13 07:38

zju 1152 A Mathematical Curiosity

代码：   #include<cstdio> #include<cstdlib> #include<cmath> int main() { int n,m,tcase,k,i,j,a,b,m_count; while(scanf("%d",&tcase)==1) {
·2015-11-13 04:45

A Glimpse of Quaternion and A Few Discussions

Quaternion is a very interesting mathematical concept that I had never touched before I reviewed the
·2015-11-13 02:47

A Mathematical Curiosity

简单的数学题，注意格式控制就可以了。   #include  < iostream > using   namespace  std; int  main() {     int N;     int n,m; &nbs
·2015-11-13 02:57

ASP Comparison Operators Logical Operators

http://www.tizag.com/aspTutorial/aspOperators.php ASP Arithmetic Operators The mathematical operators
·2015-11-13 01:33

高级程序员考试英语试题详解(2000~2002)

-70  A typical imperative language contains an applicative sub-language which approximate the mathematical
·2015-11-13 01:50

POJ 3845 Fractal（计算几何の旋转缩放）

Description Fractals are really cool mathematical objects.
·2015-11-13 00:04

HDU 1724 Ellipse（数值积分の辛普森公式）

Many students failed in 2+2’s mathematical test, so let's AC this problem to mourn for our lost youth
·2015-11-12 21:21

codeforces 446C DZY Loves Fibonacci Numbers（数学 or 数论+线段树）（两种方法）

In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation
·2015-11-12 21:10

ZOJ2928 Mathematical contest in modeling(模拟退火)

连续两天学了一些numerical analysis的方法，昨天是学了一下三分，今天学了一下模拟退火。很早就听说了模拟退火在求费马点上的运用了，只知道一些大概，但是没有深入研究，碰到题目就卡壳了，现在算是补一下这种方法的思路。 模拟退火就是随机一些起点，然后定一个步长，每次在k个方向上去走这个步长，看下哪个方向最优，最优的话则留下来，然后步长*p，p就是控制的系数，然后如此重复。当然退火的含义就
·2015-11-12 19:32

Latent semantic indexing

Latent Semantic Indexing (LSI) is an indexing and retrieval method that uses a mathematical technique
·2015-11-12 18:30

极大似然估计

Fisher，他在1922年的论文On the mathematical foundations of theoretical statistics, reprinted in Contributions
·2015-11-12 18:14

常用的数学知识

of competitors complain that they are unfairly disadvantaged because many TopCoder problems are too mathematical
·2015-11-12 10:41

用三段140字符以内的代码生成一张1024×1024的图片

Kyle McCormick 在 StackExchange 上发起了一个叫做 Tweetable Mathematical Art 的比赛，参赛者需要用三条推这么长的代码来生成一张图片
·2015-11-12 09:57

ｃ＋＋　好玩的类

/valarray/valarray/ A valarray object is designed to hold an array of elements, and easily perform mathematical
·2015-11-11 19:28

Intro to Mathematical Logic

Intro to Mathematical Logic; 2. Set Th
·2015-11-11 18:29

ACM YTU 1012 u Calculate e

u Calculate e Problem Description A simple mathematical formula for e is where n is allowed
·2015-11-11 14:35

HDU 1017A Mathematical Curiosity 水题 WA了6次

1 #include<stdio.h> 2 int main() 3 { 4 int n,m,i,j,count,k,t,g; 5 scanf("%d", &t) ; 6 for(g = 1 ; g <= t ; g++) 7 { 8 if(g!=1) 9 puts("
·2015-11-11 10:23

HDOJ-1017 A Mathematical Curiosity（淼）

http://acm.hdu.edu.cn/showproblem.php?pid=1017 # include <stdio.h> int find(int n, int m) { int count = 0; for(int i = 1; i < n; i++) { for(int j = i + 1; j < n; j++) {
·2015-11-11 09:58

zoj 3591 Nim

Time Limit: 3 Seconds       Memory Limit: 65536 KB Nim is a mathematical
·2015-11-11 08:57

mathematical induction and well-ordering principle

Mathematical induction Mathematical induction can be used to prove the statement that asserts P(n) is
·2015-11-11 07:35

HDOJ 1017 HDU 1017 A Mathematical Curiosity ACM 1017 IN HDU

pid=1017 题目描述: A Mathematical Curiosity Time Limit: 2000/1000 MS (Java/O
·2015-11-11 07:55

To submit a job you need to be logged into the head node (PBS)

  Skip Navigation | ANU Home | Search ANU Mathematical Sciences Institute (MSI
·2015-11-11 02:38

joj1020

Limit MEMORY Limit Run Times AC Times JUDGE 3s 8192K 6098 1521 Standard Background A simple mathematical
·2015-11-11 01:06

[Buzz Today]2013.02.12

  # JavaScript Expression Evaluator Mathematical expression evaluator in JavaScript This library
·2015-11-10 22:04

python-快速入门

In some cases, you might want to perform a mathematical calculation to set a field
·2015-11-10 21:20

ZOJ 2928 Mathematical contest in modeling（模拟退火-三维空间中心点）

题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2928 题意：给出三维空间一些点。求一个点p使得p到其他点距离之和最小。 思路：对于step，每次枚举当前答案的(x,y,z)每个加或者减step，共8种情况，计算和，更新答案。 int sgn(double x){    if(x>
·2015-11-09 14:03

python-math-基础使用

python手册9.2http://docs.python.org/2.7/library/math.html 9.2. math — （数学方法）Mathematical functions 这个模块采用标准
·2015-11-08 15:42

幻方 （载自：http://www.mathsgreat.com/magic_sq.html）

Professor Stewart's Cabinet of Mathematical Curiosi
·2015-11-08 13:53

Codeforces Beta Round #76 (Div. 1 Only)——A——Frames

We remember the story with the virus, the story of his mathematical career and of course, his famous
·2015-11-07 14:03

NEURAL NETWORKS, PART 1: BACKGROUND

NETWORKS, PART 1: BACKGROUND Artificial neural networks (NN for short) are practical, elegant, and mathematically
·2015-11-07 14:02

Randomization Tests

Constrained ordination methods such as CCA and RDA find the ' best possible' relationship (defined in a mathematical
·2015-11-07 11:55

website about the mathematical problem

thewebsitehttp://mathworld.wolfram.com/topics/Algebra.htmlisfullofloadsofmathematicalproblemsandsolutions.So
htlbydgod·2015-11-05 15:59

website about the mathematical problem

thewebsitehttp://mathworld.wolfram.com/topics/Algebra.htmlisfullofloadsofmathematicalproblemsandsolutions.So
htlbydgod·2015-11-05 15:59

A Visual, Intuitive Guide to Imaginary Numbers

maginarynumbersalwaysconfusedme.Like understandinge,mostexplanationsfellintooneoftwocategories:It’samathematicalabstraction
元谷·2015-11-04 18:00

hdu 1017 A Mathematical Curiosity 解题报告

链接：http://acm.hdu.edu.cn/showproblem.php?pid=1017 Problem Description Given two integers n and m, count the number of pairs of integers (a,b) such that 0 < a < b < n and (a^2+b^2 +m)/(ab)
·2015-11-02 19:52

[译]programming erlang Chapter2 Basic Erlang基本的Erlang知识[待]

Mathematical Operation 　　数学计算
·2015-11-02 18:20
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