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algorithms
Algorithms
: think in Functional Programming way - Boyer Moore Pattern Matching Part 1
ProblemSpecGiven:patternstringpatterntextstringtextFind:numberxsuchthattext[x]matchespatternuntiltheendSolutionPart1(BadPrefixMove)Wetrytofindthematchedpositionbyaligningtwochararrays.Soweneedapointer
Star_C
·
2019-12-26 23:57
24. Swap Nodes in Pairs
swapeverytwoadjacentnodesandreturnitshead.Forexample,Given1->2->3->4,youshouldreturnthelistas2->1->4->3.Your
algorithms
houlduseonlyconstantspace.Youmaynotmodifythevaluesinthelist
greatfulltime
·
2019-12-26 02:06
python学习资料
算法:Python中数据结构和算法的最小例子https://github.com/keon/
algorithms
?
全宇宙最帅De男人
·
2019-12-25 17:33
3. 数据结构 - 哈夫曼树
这篇文章收录在我的Github上
algorithms
-tutorial,另外记录了些算法题解,感兴趣的可以看看,转载请注明出处。
Lindz
·
2019-12-25 15:57
2018-10-26 Intersection of Two Arrays [E]
writeafunctiontocomputetheirintersection.LC:349ExampleGivennums1=[1,2,2,1],nums2=[2,2],return[2].ChallengeCanyouimplementitinthreedifferent
algorithms
WenshengL
·
2019-12-25 11:20
Consumer Persona based on Clustering
Algorithms
Helloeveryone,it'sbeenawhilenotupdatingmypapers,causeIhavechangedmyjobsfromautomatedtradingtodatamining.Butnomatterwhat,thechallengesandoppotunitiesarealwaysinthefirstplace.ThefirstprojectIcompletedis
Rethinkpossible
·
2019-12-25 07:55
基于DEAP库的Python进化算法从入门到入土--(五)遗传算法中约束的处理
这部分内容主要是对CoelloCoello大神的经典文章《Theoreticalandnumericalconstraint-handlingtechniquesusedwithevolutionary
algorithms
ChaoesLuol
·
2019-12-24 17:30
Python hashlib模块实例使用详解
1、查看可用的算法有哪些hashlib_
algorithms
.py#!/usr/bin/envpython#-*-coding:utf-8-*-importh
小粉优化大师
·
2019-12-24 14:50
12. 数学
.SingleNumberGivenanarrayofintegers,everyelementappearstwiceexceptforone.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusin
superlj666
·
2019-12-24 06:10
136. Single Number
LeetcodeDay1136SingleNumber题目:Givenanon-emptyarrayofintegers,everyelementappearstwiceexceptforone.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusing
Chrisbupt
·
2019-12-24 06:51
1 The Architecture of MITK
MitkOverview.pngHighlevelinteractionswithdata.Specializedmedicalimaging
algorithms
(e.g.segmentation)Supportof3D
JasonGao
·
2019-12-23 17:06
Random Pick Index
Reservoirsamplingisafamilyofrandomized
algorithms
forrandomlychoosingasampleofkitemsfromalistcontainingnitems
98Future
·
2019-12-23 11:14
线性复杂度选出第k小元素、中位数、最小的k个元素(Java实现)
封装成类:packagecom.roc.
algorithms
.common;importjava.util.Arrays;/***选出第k小元素、中位数、最小的k个元素(线性复杂度)**@authorimroc
imroc
·
2019-12-23 10:43
Algorithms
算法学习笔记20180413
从昨天的Sorting动图和思路中,可以看到,每种排序算法都有各自的特点,其中我最感兴趣的是MergeSort,就是归并排序,它将规模为N的序列拆分出若干子序列,这样,每个子序列只需要进行小规模的排序即可,减少了总的运算次数,提高了算法效率。而MergeSort也用到了算法中非常重要的一个分治思想。分治思想分三步,第一步是Divide,把问题拆为子问题;第二步用同样的算法来递归子问题;第三步是将所
半坡城主
·
2019-12-23 09:36
#翻译经典# 基于商品的协同过滤推荐算法 Item-Based Collaborative Filtering Recommendation
Algorithms
「Item-BasedCollaborativeFilteringRecommendation
Algorithms
」是协同过滤的经典paper,其扩展算法广泛应用于推荐系统中,虽然是2001年的文章,但其思路清晰
lichald
·
2019-12-23 09:58
2018-07-17
Theyarejust
algorithms
,designedtosurviveatallcosts.Butsophisticatedenoughtothinkthey'recallingtheshots
vvzjt
·
2019-12-23 02:24
SPARK[star]
AMP
Algorithms
算法Machines机器people人spark较mapreduce快100倍的原因:内存数据、调度优化、传输优化、DAG执行引擎。
北风第一支
·
2019-12-22 19:03
24. Swap Nodes in Pairs
swapeverytwoadjacentnodesandreturnitshead.Forexample,Given1->2->3->4,youshouldreturnthelistas2->1->4->3.Your
algorithms
houlduseonlyconstantspace.Youmaynotmodifythevaluesinthelist
Al73r
·
2019-12-22 15:47
Python之hashlib模块的使用
/usr/bin/envpython#-*-coding:utf-8-*-importhashlib#始终可用的算法print('始终可用的算法:{}'.format(sorted(hashlib.
algorithms
_guaranteed
小粉优化大师
·
2019-12-22 12:00
ExO-打造我的指数型组织
MassiveTransformativePurpose:崇高、热切而广泛的理想禅猫,服务十亿人,开启正念冥想、奇迹生活五大外部属性:SCALE1、Staffondemand:随需随聘的员工2、Community&Crowd:社群与大众3、
Algorithms
Innovator俞
·
2019-12-22 10:43
【TODO】【scikit-learn翻译】4.2.3Text feature extraction
Textfeatureextraction4.2.3.1.TheBagofWordsrepresentationTextAnalysisisamajorapplicationfieldformachinelearning
algorithms
.Howevertherawdata
cuizixin
·
2019-12-22 09:33
数据结构与算法-离线(在线)算法(计算)
justtestkeywords离线算法(offline
algorithms
),在开始时就需要知道问题的所有输入数据,而且在解决一个问题后就要立即输出结果。
Shadowsocks2
·
2019-12-22 08:58
navicat链接阿里云mysql报80070007: SSH Tunnel: Server does not support diffie-hellman-group1-sha1 for ke...
Serverdoesnotsupportdiffie-hellman-group1-sha1forkeyexchange解决方案如下:1、进入/etc/ssh/sshd_config在最下面加入下面代码Kex
Algorithms
diffie-hellman-group1
雨伞不挡雨
·
2019-12-22 08:29
《HEAD FIRST设计模式》之策略模式
Thestrategypatterndefinesafamilyof
algorithms
,encapsulateseachalgorithm,andmakesthe
algorithms
interchangeablewithinthatfamily.UML
我落泪_情绪零碎
·
2019-12-22 04:21
新生大学陈鹄:编程是什么?我要学吗?
Algorithms
+DataStructures=Programs算法+数据结构=程序*什么是数据结构*数据结
新生大学
·
2019-12-21 23:44
LeetCode每日一题:first missing positive
Givenanunsortedintegerarray,findthefirstmissingpositiveinteger.Forexample,Given[1,2,0]return3,and[3,4,-1,1]return2.Your
algorithms
houldruninO
yoshino
·
2019-12-21 10:53
Introduction to Data Mining-Introduction
IntroductionDataMiningisatechnologythatblendstraditionaldataanalysismethodswithsophisticated
algorithms
forprecessinglargevolumeofdata.Italsohasopenedupexcitingopportunitiesforexploringandanalyzingnewty
Colin3066
·
2019-12-21 10:22
[Economist] 新时代的恋爱(下)
Thedominationofonlinedatingbyahandfuloffirmsandtheir
algorithms
isanothersourceofworry.Datingappsdonotbenefitfromexactlythesamesortofnetworkeffectsasothertechplatforms
Prongs
·
2019-12-20 18:11
堆排序(Java实现)
封装成类:packagecom.roc.
algorithms
.sort;/***堆排序*a[0]不用,实际元素从角标1开始*父节点元素大于子节点元素*左子节点角标为2*k*右子节点角标为2*k+1*父节点角标为
imroc
·
2019-12-20 16:39
日拾朝夕--12112016
每日一习浏览完了50页《
Algorithms
forVLSIPhysicalDesign》,总算把compaction部分读完了,好难懂,回头再仔细琢磨。
sophietyl
·
2019-12-20 06:03
Problem Solving with
Algorithms
and Data Structures (一)
introductionprint(2+3*4)print((2+3)*4)print(2**10)print(6/3)print(7/3)print(7//3)print(7%3)print(3/6)print(3//6)print(3%6)print(2**100)output142010242.02.33333333333210.5031267650600228229401496703205
刘小小gogo
·
2019-12-20 03:50
Algorithms
- Quicksort
《啊哈!算法》第1章第3节,快速排序的Swift实现问题为给定数字序列排序解决以左侧第一个位置为基准数,假设最左侧索引值为i,最右侧索引值为j,先从右往左找小于基准数的值,然后左侧往右找大于基准数的值,找到后交换位置,直到i与j相遇,此时将最左侧基准数与索引i位置的值交换位置,接着递归循环为左右两侧分别排序。vararray=[3,1,2,5,4,6,9,7,10,8]funcquicksort(
su3
·
2019-12-19 22:27
Graph
Algorithms
(1)
邻接表的python实现(adjacencylist)defmakeAdjacencyList():al={}al[1]=[2,4,3]al[2]=[4,5]al[3]=[6]al[4]=[6,7,3]al[5]=[4,7]al[6]=[]al[7]=[6]returnal拓扑排序#入度Ind=[0,0,1,2,3,1,3,2]#toposortdefenqueue(v,q):q.append(v
6b7d78bff1fd
·
2019-12-19 22:29
Leetcode 24. Swap Nodes in Pairs
swapeverytwoadjacentnodesandreturnitshead.Forexample,Given1->2->3->4,youshouldreturnthelistas2->1->4->3.Your
algorithms
houlduseonlyconstantspace.Youmaynotmodifythevaluesinthel
AlexSun1995
·
2019-12-19 20:14
Top K Frequent Elements
Algorithms
willalwaysmatter.的确,无论现在的计算能力如何提高,人们总会发现立即会有更多的数据需要处理。
M23
·
2019-12-19 01:16
局部搜索算法简介
对于某些计算起来非常复杂的最优化问题,比如各种NP完全问题,要找到最优解需要的时间随问题规模呈指数增长,因此诞生了各种启发式算法来退而求其次寻找次优解,是一种近似算法(Approximate
algorithms
迷之菌
·
2019-12-17 14:26
56. Merge Intervals
Algorithms
ortintervalsaccordingtostarttimeinincreasingordertraversesortedintervalsfromfirstintervalifcurrentintervalisnotthefirstintervalanditoverlapsthelastintervalinoutputlistofintervals
宋翰要长肉
·
2019-12-17 12:36
Guided Meta-Policy Search
RussellMendonca,AbhishekGupta,RosenKralev,PieterAbbeel,SergeyLevine,ChelseaFinnAbstractReinforcementlearning(RL)
algorithms
havedemonstratedpromisingresultsoncomplextasks
朱小虎XiaohuZhu
·
2019-12-16 23:07
Algorithms
- Bellman-Ford
《啊哈!算法》第6章第3节,Bellman-Ford算法求最短路径的Swift实现。问题已知5个顶点和5条边,求0点到其他顶点的最短路径。解决通过n-1次遍历所有边,找出中转至目标顶点的最短路径。//从顶点u[i]到v[i]的权值是w[i]letu=[1,0,0,3,2]letv=[2,1,4,4,3]letw=[2,-3,5,2,3]letn=5//顶点数量letm=5//边的数量varinf=
su3
·
2019-12-16 04:24
通过前后交换查找重复的数字
Givenanunsortedintegerarray,findthefirstmissingpositiveinteger.Forexample,Given[1,2,0]return3,and[3,4,-1,1]return2.Your
algorithms
houldruninO
juexin
·
2019-12-15 11:49
Leetcode - Single Number
Question:**Givenanarrayofintegers,everyelementappearstwiceexceptforone.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusingextramemory
Richardo92
·
2019-12-15 11:48
Majority Element II
题目如下Givenanintegerarrayofsizen,findallelementsthatappearmorethan⌊n/3⌋times.The
algorithms
houldruninlin
ab409
·
2019-12-15 07:58
Inductive learning, deductive learning and transductive learning
InductivelearningFromobservationtoconclusion.Inmyopinion,itissimilartodata-drivenlearning.MostofpopularML
algorithms
arebelongtothis.deductivelearningFromconclusiontoobservation.Inmyopinion
Dorts
·
2019-12-15 03:35
最近公共祖先(lowest common ancestor)
title:最近公共祖先date:2018-09-1116:57:01tags:lcacategorithms:
algorithms
对于有根树上的两个节点u,v,最近公共祖先lca(u,v)=x,x是u
前几
·
2019-12-15 01:30
137. Single Number II
DescriptionGivenanarrayofintegers,everyelementappearsthreetimesexceptforone,whichappearsexactlyonce.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusi
Nancyberry
·
2019-12-15 01:01
gerrit使用问题
nomatchingkeyexchangemethodfound.Theiroffer:diffie-hellman-group1-sha1在用户目录下的.ssh文件夹新建一个config文件输入:Host*Kex
Algorithms
smallThree1
·
2019-12-15 00:05
PerformanceBenchmark of Locality Sensitity Hashing and KD-Tree Algorithm
1ThePurposesGetfamiliarwiththecommonANN
algorithms
,suchasKD-TreeandLSHLearntheimplementationofLSHandotherrelatedcodingskillsAnalysistheperformanceofKD-TreeandLSHunderdifferentdimensions2ThePrinciples2
dragen
·
2019-12-14 23:23
半部论语治天下: 《算法设计指南》(本科教学版)
为何是半部算法世界中的故事由作者娓娓道来,各种设计技术非常自然地穿插其中,读者更像是在阅读一本小说,你没看错,这就是StevenSkiena教授的名作TheAlgorithmDesignManual.要是在美国亚马逊网站上输入“
Algorithms
算法时空
·
2019-12-14 22:34
Leetcode 137 - Single Number II
Givenanon-emptyarrayofintegers,everyelementappearsthreetimesexceptforone,whichappearsexactlyonce.Findthatsingleone.Note:Your
algorithms
houldhavealinearruntimecomplexity.Couldyouimplementitwithoutusi
BlueSkyBlue
·
2019-12-14 21:00
二叉堆
二叉堆(BinaryHeap)本文相关代码参见
Algorithms
/BinaryHeap定义二叉堆本质上是一个数组表示的近似完全的二叉树。数组中的数与二叉树BFS层次遍历一一对应。
陈继科
·
2019-12-14 20:40
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