SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideoscombinatoricsIntroductionHistoryEarly developmentsCombinatorics during the 20th centuryProblems of enumerationPermutations and combinationsBinomial coefficientsMultinomial coefficientsRecurrence relations and generating functionsPartitionsThe Ferrer diagramThe principle of inclusion and exclusion: derangementsPolyaâs theoremThe Möbius inversion theoremSpecial problemsThe Ising problemSelf-avoiding random walkProblems of choiceSystems of distinct representativesRamseyâs numbersDesign theoryBIB (balanced incomplete block) designsPBIB (partially balanced incomplete block) designsLatin squares and the packing problemOrthogonal Latin squaresOrthogonal arrays and the packing problemGraph theoryDefinitionsEnumeration of graphsCharacterization problems of graph theoryApplications of graph theoryPlanar graphsThe four-colour map problemEulerian cycles and the Königsberg bridge problemDirected graphsCombinatorial geometrySome historically important topics of combinatorial geometryPacking and coveringPolytopesIncidence problemsHellyâs theoremMethods of combinatorial geometryExhausting the possibilitiesUse of extremal propertiesUse of transformations between different spaces and applications of Hellyâs theoremReferences & Edit HistoryQuick Facts & Related TopicsImagescombinatorics summaryNumbers and MathematicsWhat is algebra?Who are the most well-known computer scientists?Is computer science used in video games?How do I learn computer science?HomeScienceMathematicsFacebookXhttps://www.britannica.com/facts/combinatoricsThe Information Architects of Encyclopaedia Britannica
The Information Architects maintain a master list of the topics included in the corpus of
Encyclopædia Britannica, and create and manage the relationships between them.See All Images →Ramseyâs numbersnecklace problemMöbius inversion theoremIsing problemdistinct representativeorthogonal arrayLatin squaredesignKönigâs theoremHallâs theoremanalysisprobability theorycryptologycomputer sciencealgebrastatisticsgeometryautomata theoryset theoryinformation theoryPaul ErdÅsAndrei OkounkovNumbers and MathematicsFacebookXYouTubeInstagramAbout Us & Legal InfoAdvertisingContact UsPrivacy PolicyTerms of UseEqual Opportunity
智能索引记录
-
2026-04-11 02:06:58
教育培训
成功
标题:2025年税务师考试报名时间已确定!附科目搭配!-高顿
简介:2025年税务师首次报名时间为5月13日10:00至7月15日17:00,补报名时间为8月11日10:00至8月22日1
-
2026-04-10 23:10:25
综合导航
成功
标题:敞开心扉,让阳光暖心
简介:对生活向来浪漫的我,一直在追求美好的自己。如果心里所寄的希望和理想不再那么高,就不会再让美丽落到虚空,就不会有太多的遗憾
-
2026-04-14 15:47:03
实用工具
成功
标题:《植物大战僵尸2》电流醋栗(Electric Currant)进阶数据图鉴大全_常用工具-八分网
简介:电流醋栗(Electric Currant)是《植物大战僵尸2》中攻击性植物,拥有两种攻击方式,当前方范围内出现僵尸时,
-
2026-04-11 02:17:51
综合导航
成功
标题:年代1979:带着老婆孩子吃肉_乡妖火_第83章 侯三的梦中情人登场_全本小说网
简介:全本小说网提供年代1979:带着老婆孩子吃肉(乡妖火)第83章 侯三的梦中情人登场在线阅读,所有小说均免费阅读,努力打造
-
2026-04-10 23:33:26
综合导航
成功
标题:咖啡市场如此火爆,种咖啡是一门好生意吗? - 谈天说地 - 34楼
简介:咖啡消费虽然很火爆,但种咖啡却是个辛苦活,是一门苦生意,是一门好生意吗? 编者按:本文来自微信公众号NBS新品略(ID: