geeksforgeeks 第7页

DP34 流水线调度问题 Assembly Line Scheduling @geeksforgeeks

Acarfactoryhastwoassemblylines,eachwithnstations.AstationisdenotedbySi,j whereiiseither1or2andindicatestheassemblylinethestationison,andjindicatesthenumberofthestation. Thetimetakenperstationisdenoted

hellobinfeng·2013-12-30 05:00

DP33 两个字符串交叉得到的字符串 Find if a string is interleaved of two other strings @geeksforgeeks

GiventhreestringsA,BandC.WriteafunctionthatcheckswhetherCisaninterleavingofAandB. CissaidtobeinterleavingAandB,ifitcontainsallcharactersofAandBandorderofallcharactersinindividualstringsispreserved.Weh

hellobinfeng·2013-12-30 03:00

DP32 单词按照字典分割问题 Word Break Problem @geeksforgeeks

Givenaninputstringandadictionaryofwords,findoutiftheinputstringcanbesegmentedintoaspace-separatedsequenceofdictionarywords.Seefollowingexamplesformoredetails.ThisisafamousGoogleinterviewquestion,alsob

hellobinfeng·2013-12-30 01:00

DP31 取大小游戏中的最优策略（附：如何对DP[0][n]进行对角线递推） Optimal Strategy for a Game @geeksforgeeks

Problemstatement:Considerarowofncoinsofvaluesv1...vn,whereniseven.Weplayagameagainstanopponentbyalternatingturns.Ineachturn,aplayerselectseitherthefirstorlastcoinfromtherow, removesitfromtherowpermane

hellobinfeng·2013-12-29 13:00

DP30 求骰子能凑成给定和的组合数 Dice Throw @geeksforgeeks

Givenndiceeachwithmfaces,numberedfrom1tom,findthenumberofwaystogetsumX.Xisthesummationofvaluesoneachfacewhenallthedicearethrown.The Naiveapproach istofindallthepossiblecombinationsofvaluesfromndiceand

hellobinfeng·2013-12-29 04:00

DP29 最长相同子串 Longest Common Substring @geeksforgeeks

Giventwostrings‘X’and‘Y’,findthelengthofthelongestcommonsubstring.Forexample,ifthegivenstringsare“GeeksforGeeks

hellobinfeng·2013-12-29 03:00

DP28 求能变成回文的最小插入字符个数 Minimum insertions to form a palindrome @geeksforgeeks

Givenastring,findtheminimumnumberofcharacterstobeinsertedtoconvertittopalindrome.Beforewegofurther,letusunderstandwithfewexamples: ab:Numberofinsertionsrequiredis1. bab aa:Numberofinsertionsrequ

hellobinfeng·2013-12-29 02:00

DP27 2D矩阵中最大的矩形和 Maximum sum rectangle in a 2D matrix @geeksforgeeks

Givena2Darray,findthemaximumsumsubarrayinit.Forexample,inthefollowing2Darray,themaximumsumsubarrayishighlightedwithbluerectangleandsumofthissubarrayis29.Thisproblemismainlyanextensionof LargestSumCont

hellobinfeng·2013-12-29 01:00

DP26树的最大独立子集问题 Largest Independent Set Problem @geeksforgeeks

GivenaBinaryTree,findsizeofthe Largest Independent Set(LIS)init.Asubsetofalltreenodesisanindependentsetifthereisnoedgebetweenanytwonodesofthesubset.Forexample,considerthefollowingbinarytree.Thelargest

hellobinfeng·2013-12-29 00:00

DP25 子集和问题 Subset Sum Problem @geeksforgeeks

同分割区间问题：http://blog.csdn.net/fightforyourdream/article/details/17602699Givenasetofnon-negativeintegers,andavalue sum,determineifthereisasubsetofthegivensetwithsumequaltogiven sum.Examples:set[]={3,34,

hellobinfeng·2013-12-28 06:00

DP24 最优BST Optimal Binary Search Tree @geeksforgeeks

Givenasortedarray keys[0..n-1] ofsearchkeysandanarray freq[0..n-1] offrequencycounts,wherefreq[i] isthenumberofsearchesto keys[i].Constructabinarysearchtreeofallkeyssuchthatthetotalcostofallthesearche

hellobinfeng·2013-12-28 06:00

DP23 Bellman–Ford Algorithm @geeksforgeeks

Givenagraphandasourcevertex src ingraph,findshortestpathsfrom src toallverticesinthegivengraph.Thegraphmaycontainnegativeweightedges.Wehavediscussed Dijkstra’salgorithm forthisproblem.Dijksra’salgorit

hellobinfeng·2013-12-28 04:00

DP22 堆盒子问题 Box Stacking Problem @geeksforgeeks

Youaregivenasetofntypesofrectangular3-Dboxes,wherethei^thboxhasheighth(i),widthw(i)anddepthd(i)(allrealnumbers).Youwanttocreateastackofboxeswhichisastallaspossible,butyoucanonlystackaboxontopofanother

hellobinfeng·2013-12-28 03:00

DP21 LIS的变种问题-建桥问题 Variations of LIS-Building Bridge @geeksforgeeks

WehavediscussedDynamicProgrammingsolutionforLongestIncreasingSubsequenceprobleminthis postandaO(nLogn)solutionin this post. Followingarecommonlyaskedvariationsofthestandard LISproblem.1.BuildingBridge

hellobinfeng·2013-12-28 02:00

DP19 自动换行问题 Word Wrap Problem @geeksforgeeks

挺复杂的一题，用了多个dp数组来保存过程量Givenasequenceofwords,andalimitonthenumberofcharactersthatcanbeputinoneline(linewidth).Putlinebreaksinthegivensequencesuchthatthelinesareprintedneatly. Assumethatthelengthofeachwo

hellobinfeng·2013-12-27 07:00

DP18 分割区间问题 Partition problem @geeksforgeeks

思路：把能否划分区间的问题转化为能不能找到一个使得和为总和的一半的子区间，然后转为01背包问题，分析每一个元素是否取Partitionproblemistodeterminewhetheragivensetcanbepartitionedintotwosubsetssuchthatthesumofelementsinbothsubsetsissame.Examplesarr[]={1,5,11,5

hellobinfeng·2013-12-27 04:00

DP17 最少回文切割次数 Palindrome Partitioning @geeksforgeeks

Givenastring,apartitioningofthestringisa palindromepartitioning ifeverysubstringofthepartitionisapalindrome. Forexample,“aba|b|bbabb|a|b|aba”isapalindromepartitioningof“ababbbabbababa”.Determinethefew

hellobinfeng·2013-12-27 03:00

DP16 Floyd Warshall Algorithm @geeksforgeeks

The FloydWarshallAlgorithm isforsolvingtheAllPairsShortestPathproblem.TheproblemistofindshortestdistancesbetweeneverypairofverticesinagivenedgeweighteddirectedGraph.Example:Input: graph[][]={{0,5,INF,

hellobinfeng·2013-12-27 03:00

DP11 高楼扔鸡蛋问题 Egg Dropping Puzzle @geeksforgeeks

packageDP; /** *100层楼，两个鸡蛋。某层之上扔鸡蛋就会碎。问至少要测试多少次才能找出这层楼来 *我们可以决定怎么扔(min)，但必须假设我们的运气最差(max) * *100层楼，两个鸡蛋。某层之上扔鸡蛋就会碎。问至少要测试多少次才能找出这层楼来？思路：首先要理解清楚题意，本题不是要找在哪一层以上会把鸡蛋扔破！而是我们假设在W层以上会把鸡蛋仍破，现在问至少要测试Y次才能

hellobinfeng·2013-12-26 02:00

DP10 0-1背包问题 0-1 Knapsack Problem @geeksforgeeks

01背包问题的取和不取实际上就是一个机会成本的问题，如果取了某件东西，尽管当前的价值暂时地增加了，但你付出了机会成本。因为如果不取，留下的空间以后说不定可以放更有价值的东西。因此空间和价值总是一对矛盾。我们的目的是要用有限的空间装入最优价值的东西。Givenweightsandvaluesofnitems,puttheseitemsinaknapsackofcapacityWtogetthemax

hellobinfeng·2013-12-25 06:00

DP9 二项式系数 Binomial Coefficient @geeksforgeeks

Followingarecommondefinitionof BinomialCoefficients.1)A binomialcoefficient C(n,k)canbedefinedasthecoefficientofX^kintheexpansionof(1+X)^n.2)AbinomialcoefficientC(n,k)alsogivesthenumberofways,disregar

hellobinfeng·2013-12-25 05:00

DP8 矩阵链相乘 Matrix Chain Multiplication @geeksforgeeks

思路是在矩阵链的每一个地方分别分开，然后找最小Givenasequenceofmatrices,findthemostefficientwaytomultiplythesematricestogether. Theproblemisnotactuallytoperformthemultiplications,butmerelytodecideinwhichordertoperformthemult

hellobinfeng·2013-12-25 05:00

DP7 两道换硬币的问题 Coin Change @geeksforgeeks

1 GivenavalueN,ifwewanttomakechangeforNcents, andwehaveinfinitesupplyofeachofS={S1,S2,..,Sm}valuedcoins, howmanywayscanwemakethechange?Theorderofcoinsdoesn’tmatter.两种思路：1）http://www.cs.ucf.edu/~dmarin

hellobinfeng·2013-12-25 04:00

DP6 最小路径花费 Min Cost Path @geeksforgeeks

DynamicProgramming|Set6(MinCostPath)Givenacostmatrixcost[][]andaposition(m,n)incost[][],writeafunctionthatreturnscostofminimumcostpathtoreach(m,n)from(0,0).Eachcellofthematrixrepresentsacosttotraverse

hellobinfeng·2013-12-24 02:00

DP5 编辑距离 Edit Distance @geeksforgeeks

Problem: Giventwostringsofsizem,nandsetofoperationsreplace(R),insert(I)anddelete(D)allatequalcost.Findminimumnumberofedits(operations)requiredtoconvertonestringintoanother.IdentifyingRecursiveMethods:

hellobinfeng·2013-12-24 01:00

DP4 最长公共子序列 LCS @geeksforgeeks

LCSProblemStatement: Giventwosequences,findthelengthoflongestsubsequencepresentinbothofthem.Asubsequenceisasequencethatappearsinthesamerelativeorder,butnotnecessarilycontiguous.Forexample,“abc”,“abg”,

hellobinfeng·2013-12-24 00:00

DP3 最长上升子序列 LIS @geeksforgeeks

LetusdiscussLongestIncreasingSubsequence(LIS)problemasanexampleproblemthatcanbesolvedusingDynamicProgramming.ThelongestIncreasingSubsequence(LIS)problemistofindthelengthofthelongestsubsequenceofagiven

hellobinfeng·2013-12-24 00:00

Minimum Window Substring 最小子串窗口@LeetCode

参考了许多资料：http://leetcode.com/2010/11/finding-minimum-window-in-s-which.htmlhttp://www.geeksforgeeks.org

hellobinfeng·2013-12-17 11:00

DP 学习网站总结

list=PL962BEE1A26238CA3http://saurabhschool.org/index.php/dynamic-programming/DP面试专题http://www.geeksforgeeks.org

hellobinfeng·2013-10-28 03:00

[GeeksforGeeks]Remove all adjacent duplicates

Givenastring,recursivelyremoveadjacentduplicatecharactersfromstring.Theoutputstringshouldnothaveanyadjacentduplicates.Input: azxxzyOutput:ayFirst"azxxzy"isreducedto"azzy".Thestring"azzy"containsduplic

ylide·2013-10-17 13:00

KMP算法

：http://www.ruanyifeng.com/blog/2013/05/Knuth%E2%80%93Morris%E2%80%93Pratt_algorithm.htmlhttp://www.geeksforgeeks.org

wanglongfei_hust·2013-08-17 16:00

C程序内存映像有例子，有测试 memory representation of a C program

http://www.geeksforgeeks.org/memory-layout-of-c-program/AtypicalmemoryrepresentationofCprogramconsistsoffollowingsections

YorkCai·2013-05-23 00:00

输出所有的最长公共子序列

请先通过维基百科或其他搜索引擎了解如下知识点，如果已经掌握可直接跳过：【参考网址：http://en.wikipedia.org/wiki/Standard_Template_Libraryhttp://www.geeksforgeeks.org

YorkCai·2013-01-06 20:00

几个练习编程的网站

http://bit.ly/oUHI4Ghttp://geeksforgeeks.org/forum/forum/interview-questionshttp://www.careercup.com/

ee_mc·2012-12-22 23:00

荷兰三色旗问题 Dutch national flag problem

算法详解见此网址: http://www.geeksforgeeks.org/archives/8133我的C++语言实现#include voidswap(int*a,int*b) { *a=*a+

leo524891010·2012-07-04 12:00

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