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1、KurtMehlhornandPeterSandersAlgorithmsandDataStructuresTheBasicToolboxOctober3,2007SpringerYourdedicationgoesherePrefaceAlgorithmsareattheheartofeverynontrivialcomputerapplication.Thereforeeverycomputerscientistandeveryprofessionalprogrammershouldknowab
2、outthebasicalgorithmictoolbox:structuresthatallowefcientorganizationandretrievalofdata,frequentlyusedalgorithms,andbasictechniquesformodeling,understanding,andsolvingalgorithmicproblems.Thisbookisaconciseintroductiontothisbasictoolboxintendedforstuden
3、tsandprofessionalsfamiliarwithprogrammingandbasicmathematicallanguage.Wehaveusedsectionsofthebookforadvancedundergraduatelecturesonalgorithmicsandasthebasisforabeginninggraduatelevelalgorithmscourse.Webelievethataconciseyetclearandsimplepresentationmak
4、esthematerialmoreaccessibleaslongasitincludesexamples,pictures,informalexplanations,exercises,andsomelinkagetotherealworld.Mostchaptershavethesamebasicstructure.Webeginbydiscussingtheproblemadressedasitoccursinareal-lifesituation.Weillustratethemostimp
5、ortantapplica-tionsandthenintroducesimplesolutionsasinformallyaspossibleandasformallyasnecessarytoreallyunderstandtheissuesathand.Whenmovingtomoreadvancedandoptionalissues,thisapproachlogicallyleadstoamoremathematicaltreatmentincludingtheoremsandproofs
6、.Advancedsections,thatcanbeskippedonrstread-ingaremarkedwithastar*.Exercisesprovideadditionalexamples,alternativeap-proachesandopportunitiestothinkabouttheproblems.Itishighlyrecommendedtohavealookattheexercisesevenifthereisnotimetosolvethemduringther
7、streading.Inordertobeabletoconcentrateonideasratherthanprogrammingdetails,weusepictures,words,andhighlevelpseudocodeforexplainingouralgorithms.Asectionwithimplementationnoteslinkstheseabstractideastoclean,efcientim-plementationsinrealprogramminglangua
8、gessuchasC++orJava.[C-sharp]Each(=chapterendswithasectiononfurtherndingsthatprovidesaglimpseatthestateofresearch,generalizations,andadvancedsolutions.Algorithmicsisamodernandactiveareaofcomputerscience,evenatthelevelofthebasictoolbox.W
