shortest

OSPF(Open Shortest Path First开放式最短路径优先）

**协议**OSPF(OpenShortestPathFirst开放式最短路径优先）是一个内部网关协议(InteriorGatewayProtocol，简称IGP），用于在单一自治系统（autonomoussystem,AS）内决策路由。是对链路状态路由协议的一种实现，隶属内部网关协议（IGP），故运作于自治系统内部**AD值**思科OSPF的协议管理距离是110华为OSPF的协议管理距离是150
lyf执念·2018-01-18 19:04

Shortest Unsorted Continuous Subarray

Givenanintegerarray,youneedtofindonecontinuoussubarraythatifyouonlysortthissubarrayinascendingorder,thenthewholearraywillbesortedinascendingorder,too.Youneedtofindtheshortestsuchsubarrayandoutputitsle
leoe_·2018-01-10 18:25

Encode String with Shortest Length

Givenanon-emptystring,encodethestringsuchthatitsencodedlengthistheshortest.Theencodingruleis:k[encoded_string],wheretheencoded_stringinsidethesquarebracketsisbeingrepeatedexactlyktimes.Note:kwillbeapo
Jeanz·2018-01-02 12:05

A1046.Shortest Distance

题目如下：Thetaskisreallysimple:givenNexitsonahighwaywhichformsasimplecycle,youaresupposedtotelltheshortestdistancebetweenanypairofexits.输入格式：Eachinputfilecontainsonetestcase.Foreachcase,thefirstlinecontai
CYJ_fightman·2017-11-16 21:54

LeetCode-581：Shortest Unsorted Continuous Subarray (最短未排序连续子数组) -- easy

QuestionGivenanintegerarray,youneedtofindonecontinuoussubarraythatifyouonlysortthissubarrayinascendingorder,thenthewholearraywillbesortedinascendingorder,too.Youneedtofindtheshortestsuchsubarrayandout
大树先生的博客·2017-11-07 15:49

Shortest Distance from All Buildings

Youwanttobuildahouseonanemptylandwhichreachesallbuildingsintheshortestamountofdistance.Youcanonlymoveup,down,leftandright.Youaregivena2Dgridofvalues0,1or2,where:Each0marksanemptylandwhichyoucanpassbyf
Jeanz·2017-08-02 00:15

[LeetCode] Shortest Distance from All Buildings

ShortestDistancefromAllBuildingsGivena2Dgrid,eachcelliseitherawall2,anhouse1orempty0(thenumberzero,one,two),findaplacetobuildapostofficesothatthesumofthedistancefromthepostofficetoallthehousesissmalle
annielulu·2017-06-13 00:00

Shortest Unsorted Contimuous Subarray

classSolution{public:intfindUnsortedSubarray(vector&nums){vectornum_buffer;for(inti=0;i&nums){intshortest=0;intleft=0,right=nums.size()-1;while(left0&&nums[right]>=nums[right-1]){right--;};if(right>le
Yunlong_Luo·2017-06-08 14:49

Shortest Unsorted Continuous Subarray (JAVA)最短未排序数组

581.ShortestUnsortedContinuousSubarrayGivenanintegerarray,youneedtofindonecontinuoussubarraythatifyouonlysortthissubarrayinascendingorder,thenthewholearraywillbesortedinascendingorder,too.Youneedtofin
mine_song·2017-05-26 17:16

Shortest Unsorted Continuous Subarray

https://leetcode.com/problems/shortest-unsorted-continuous-subarray/#/description找到最短连续子数组，将这个子数组排序之后整个数组就有序了
gqk289·2017-05-19 14:50

[LeetCode] Shortest Unsorted Continuous Subarray 最短无序连续子数组

Givenanintegerarray,youneedtofindonecontinuoussubarraythatifyouonlysortthissubarrayinascendingorder,thenthewholearraywillbesortedinascendingorder,too.Youneedtofindtheshortestsuchsubarrayandoutputitsle
Grandyang·2017-05-19 06:00

《算法导论》Dijkstra算法实现

所谓单源最短路径（Single-Source-Shortest-Path）问题，就是求解从某个节点出发，到其他节点的最短距离。
天才XLM·2017-04-18 22:12

POJ 2001 Shortest Prefixes 短的前缀 代码整理

http://hzwer.com/2100.html源代码http://poj.org/problem?id=2001题目#include#include#includeusingnamespacestd;chara[10001][31];inttot;intsz,t[300001][26],s[300001];voidinsert(charch[])//插入(每输入一个插入一个）{intk,le
Ash1mar_VIMDRAGEN·2017-03-31 19:30

英语初级语法 之比较（一）

(1)规则变化1.原级+er,estshort-shorter-shortest2.原级字尾有e+r,stnice-nicer-nicest3.原级为短元音+辅音→重复字尾+er,esthot-hotter-hottest4
冷月苍穹·2017-03-21 13:50

Lintcode: Knight Shortest Path

Givenaknightinachessboard(abinarymatrixwith0asemptyand1asbarrier)withasourceposition,findtheshortestpathtoadestinationposition,returnthelengthoftheroute.Return-1ifknightcannotreached.Noticesourceandde
neverlandly·2017-03-14 03:00

python复杂网络库networkx：算法

blog.csdn.net/pipisorry/article/details/54020333Networks算法Algorithms最短路径ShortestPathsshortest_pathall_shortest_pathsshortest_path_lengthaverage_shortest_path_lengthhas_pathAdvancedInterfaceDens
-柚子皮-·2017-01-04 16:54

Leetcode: Encode String with Shortest Length && G面经

Givenanon-emptystring,encodethestringsuchthatitsencodedlengthistheshortest. Theencodingruleis:k[encoded_string],wheretheencoded_stringinsidethesquarebracketsisbeingrepeatedexactlyktimes. Note: kwill
neverlandly·2016-12-23 06:00

[LeetCode] Encode String with Shortest Length 最短长度编码字符串

 Givenanon-emptystring,encodethestringsuchthatitsencodedlengthistheshortest.Theencodingruleis:k[encoded_string],wheretheencoded_stringinsidethesquarebracketsisbeingrepeatedexactlyktimes.Note:kwillbeap
Grandyang·2016-12-18 14:00

Shortest Path [3]

Writeaprogramtonotonlyfindtheweightedshortestdistances,butalsocountthenumberofdifferentminimumpathsfromanyvertextoagivensourcevertexinadigraph.Itisguaranteedthatalltheweightsarepositive.Formatoffuncti
dxz935·2016-11-28 10:37

4-2 Shortest Path [4]

Writeaprogramtofindtheweightedshortestdistancesfromanyvertextoagivensourcevertexinadigraph.Ifthereismorethanoneminimumpathfromvtow,apathwiththefewestnumberofedgesischosen.Itisguaranteedthatalltheweigh
dxz935·2016-11-28 00:52

Shortest Palindrome

问题描述GivenastringS,youareallowedtoconvertittoapalindromebyaddingcharactersinfrontofit.Findandreturntheshortestpalindromeyoucanfindbyperformingthistransformation.Forexample:Given"aacecaaa",return"aaacec
codingXue·2016-09-30 11:02

HDU 1595 find the longest of the shortest

findthelongestoftheshortestProblemDescriptionMaricaisveryangrywithMirkobecausehefoundanewgirlfriendandsheseeksrevenge.Sinceshedoesn'tliveinthesamecity,shestartedpreparingforthelongjourney.Weknowforeve
大烁就是要吃肉·2016-09-26 16:45

【Leetcode】Shortest Palindrome

题目链接：https://leetcode.com/problems/shortest-palindrome/题目：GivenastringS,youareallowedtoconvertittoapalindromebyaddingcharactersinfrontofit.Findandreturntheshortestpalindromeyoucanfindbyperformingthist
yeqiuzs·2016-09-13 15:00

所有节点对之间的最短路问题（All Pair Shortest Path）--《算法导论》

问题的详细描述见Wikipedia：https://en.wikipedia.org/wiki/Shortest_path_problem。
孤鸿子_·2016-08-28 23:05

所有节点对之间的最短路问题（All Pair Shortest Path）--《算法导论》

问题的详细描述见Wikipedia：https://en.wikipedia.org/wiki/Shortest_path_problem。
孤鸿子_·2016-08-28 23:05

单源最短路径（Single Source Shortest Path）--《算法导论》

关于最短路径的描述请参考维基百科ShortestPath简单总结一下算法导论上描述的计算从单一节点源到图中每一节点的最短路径算法，Bellman-Ford算法及其优化版本spfa，以及对权重非负的图的Dijkstra算法。基本操作初始化节点源设节点v到节点源s的距离为v.d求最短路径之前进行如下初始化操作INITIALIZE_SINGLE_SOURCE(G,s)foreachveterxv∈G.V
孤鸿子_·2016-08-28 21:44

单源最短路径（Single Source Shortest Path）--《算法导论》

关于最短路径的描述请参考维基百科ShortestPath简单总结一下算法导论上描述的计算从单一节点源到图中每一节点的最短路径算法，Bellman-Ford算法及其优化版本spfa，以及对权重非负的图的Dijkstra算法。基本操作初始化节点源设节点v到节点源s的距离为v.d求最短路径之前进行如下初始化操作INITIALIZE_SINGLE_SOURCE(G,s)foreachveterxv∈G.V
孤鸿子_·2016-08-28 21:44

Shortest Palindrome

GivenastringS,youareallowedtoconvertittoapalindromebyaddingcharactersinfrontofit.Findandreturntheshortestpalindromeyoucanfindbyperformingthistransformation.Forexample:Given"aacecaaa",return"aaacecaaa"
hhboboy·2016-08-17 21:00

hdu4725(The Shortest Path in Nya Graph)最短路

这道题数据范围比较大，如果暴力建图肯定T了，需要一点小技巧，本人太渣，看了大牛的博客才懂的。kuang神有两种思路思路1，拆点增加2n个点，也就是每层变成两个点。n+2*i-1->n+2*(i+1),路权为c；即指向上一层n+2*(i+1)-1->n+2*i,路权为c；即指向下一层如果i属于u层，则i->n+2*u-1，路权为零，入层n+2*u->i，路权为零，出层再加上m条有向边，建图完成，接着
帐下幕僚·2016-08-08 15:46

思科路由与交换系列--------NA系列

b，一定是要把最好（best-path,shortest-path）的路径，放到路由表中！！
shixungan·2016-07-08 15:08

c++中如何判断一个点在多边形内部

也可以访问多边形内最短路径页（shortest-path-through-polygonpage）！图1图1显示了一个具有14条边的凹多边形。我们要判断红色点是否在多边形内。
wangqing_12345·2016-07-01 16:00

POJ Shortest Prefixes - 字典树

ShortestPrefixesTimeLimit: 1000MS MemoryLimit: 30000KTotalSubmissions: 16990 Accepted: 7364DescriptionAprefixofastringisasubstringstartingatthebeginningofthegivenstring.Theprefixesof"carbon"are:"c","c
qq_26437925·2016-06-24 14:00

Codeforces 3A Shortest path of the king(BFS???NO!!)

ShortestpathofthekingTimeLimit:1000msMemoryLimit:65536KBThisproblemwillbejudgedon CodeForces.OriginalID: 3A64-bitintegerIOformat: %I64d     Javaclassname: (Any)Prev Submit Status Statistics Discuss Ne
hurmishine·2016-06-07 18:00

Shortest Palindrome

题目原文：GivenastringS,youareallowedtoconvertittoapalindromebyaddingcharactersinfrontofit.Findandreturntheshortestpalindromeyoucanfindbyperformingthistransformation.Forexample:Given“aacecaaa”,return“aaace
cmershen·2016-05-31 23:00

两点之间所有的最短路的算法(Multi-Dijkstra-shortest paths)

摘要本文主要讲述计算两点之间所有的最短路，有一个误解需要澄清，即两点之间不只有一条最短路！两点之间可能含有多条最短路！1.问题引入及介绍/>如上图所示，节点对之间的最短路径有两条，一条是：4->3->10；另一条是：4->8->10。这两条最短路的代价值同样都最小。2.dijkstraSingle.m函数function[distance,path]=dijkstraSingle(A,s,e)%%
林微·2016-05-26 16:04

KSP算法的实现（Top-k-shortest paths 的Matlab实现）

摘要本文主要讲述前K条最短路径的Matlab的实现。1.all_paths_gen.m函数function[]=all_paths_gen(weight_matrix,k,output_file)len=length(weight_matrix);fileID=fopen(output_file,'wt');fprintf(fileID,'%dnodes\n\n',len);fclose(file
林微·2016-05-26 15:07

两点之间最短路径算法（Single-Dijkstra-shortest path）

摘要本文主要讲述最短路径算法，一个主要原因是网上的“基于Matlab实现的两点之间最短路径算法”存在各种实现错误，目前为止还没有找到一个完全正确的。所以，本人改正相关错误，上传个正确的版本，即：采用Matlab实现的两点之间Dijkstra(singlepath)算法。1.Matlab源文件（dijkstra.m）function[distance,path]=dijkstra(A,s,e)%%参
林微·2016-05-25 21:16

LeetCode题解——Shortest Palindrome

题目：在一个字符串s的前面添加最少的字符使得该字符串变为回文字符串。解题思路：改题可以等价为求解以s[0]为开始节点的最长回文子串，比如s[0]-s[10]是s中以s[0]为头的最长回文子串，那么截取s[11]到s[end]，记为t，然后反转t，即为所求。classSolution{ public: stringshortestPalindrome(strings){ intsz=s.size()
u010025211·2016-05-25 20:00

POJ 2001-Shortest Prefixes【字典树】

ShortestPrefixesTimeLimit: 1000MS MemoryLimit: 30000KTotalSubmissions: 16880 Accepted: 7327DescriptionAprefixofastringisasubstringstartingatthebeginningofthegivenstring.Theprefixesof"carbon"are:"c","c
qq_29600137·2016-05-16 18:00

Shortest Palindrome

#include #include #include #include usingnamespacestd; /* GivenastringS,youareallowedtoconvertittoapalindromebyadding charactersinfromofit.Findandreturntheshortestpalindromeyou canfindbyperformingthi
github_34333284·2016-05-11 11:00

湖南第十届省赛 Double Shortest Paths

费用流模版题开始想用两次广搜，后来发现有细节很难处理，后来才知道是费用流。#include #include #include #include usingnamespacestd; intsumFlow; constintMAXN=505; constintMAXM=10005; constintinf=0x3f3f3f3f; structEdge { intu; intv; intcap; i
mymilkbottles·2016-05-08 13:00

HDU 4871 Shortest-path tree

DescriptionGivenaconnected,undirectedgraphG,ashortest-pathtreerootedatvertexvisaspanningtreeTofG,suchthatthepathdistancefromrootvtoanyothervertexuinTistheshortestpathdistancefromvtouinG. Wemayconstruc
jtjy568805874·2016-05-07 14:00

PaperReading:Object Co-Segmentation Based on Shortest Path Algorithm and Saliency Model

这是2012年一篇协同分割方面的文章，主要贡献在于构建了图结构，基于图结构使用ShortestPathSearch最短路径搜索得到最终分割结果。文章分为三个部分Part1localregiongeneration也就是生成proposal，proposal大概意思：是可能的区域，就是候选分割区域。在这部分，目的是生成可供下文协同分割选择的候选对象，简单的说就是很多的window和mask，这里文章
chuxianchuxian·2016-05-06 20:00

Shortest Prefixes

DescriptionAprefixofastringisasubstringstartingatthebeginningofthegivenstring.Theprefixesof"carbon"are:"c","ca","car","carb","carbo",and"carbon".Notethattheemptystringisnotconsideredaprefixinthisprobl
qq_34215568·2016-05-06 16:00

【LeetCode 214】最长回文子串

题目链接：https://leetcode.com/problems/shortest-palindrome/题目描述：给一个字符串s,求在其前方添加最少的字符使添加后的s是回文串，并返回该回文串。
zhong123123123·2016-05-06 13:00

[CareerCup] 18.5 Shortest Distance between Two Words 两单词间的最短距离

 18.5Youhavealargetextfilecontainingwords.Givenanytwowords,findtheshortestdistance(intermsofnumberofwords)betweentheminthefile.Iftheoperationwillberepeatedmanytimesforthesamefile(butdifferentpairsofwo
Grandyang·2016-05-05 21:00

BestCoder Round #74 (div.1) 1002Shortest Path（hdoj5636）

哈哈哈哈，我就知道这道题目再扔给我，我还是不会，就是这么菜，哈哈哈一开始官方题解就没搞懂…然后就看了一下别人的代码，水水过就算了。今天拿到…GG；题意：一开始，有一张原图，有一条长度为n的链.节点i和i+1之间有长度为1的边.现在又新加了3条边,每条边长度都是1.给出m个询问,每次询问两点之间的最短路.然后让你算出对于每组数据,输出一个整数S=(∑i=1mi⋅zi)mod(109+7),其中zi表
KEYboarderQQ·2016-05-04 19:00

Shortest Word Distance III

Iwasthinkingtouseunordered_multimap.However,seemslikethisSTLneedstouseexpand_rangemethodtoextractthelow_rangeandhigh_rangeofatargetword.Itisoverallnotconvenienttouse. Bettertouseunordered_map>....#inc
github_34333284·2016-05-02 11:00

Shortest Word Distance II

Thisisarepeatoftheshortestworddistancequestion.#include #include #include #include #include usingnamespacestd; /* ThisisafollowuptoShortestWordDistance.Theonlydifferenceisnowyouaregivenalistofwords a
github_34333284·2016-05-02 05:00

Shortest Word Distance

Twomethods.Hashmapisnotquiteusefulhere.#include #include #include #include #include usingnamespacestd; /* Givenalistofwordsandtwowordsword1andword2,returntheshorestdistancebetweenthese twowordsinthel
github_34333284·2016-05-02 05:00
上一页 6 7 8 9 10 11 12 13 下一页
按字母分类： ABCDEFGHIJKLMNOPQRSTUVWXYZ其他