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Minimalne kistyakove derevo u zv yazanomu zvazhenomu neoriyentovanomu grafi ce kistyak cogo grafu sho maye minimalnu mozhlivu vagu de pid vagoyu dereva rozumiyetsya suma vag jogo reber Priklad minimalnogo kistyakovogo dereva v planarnomu grafi Kozhne rebro maye poznachku z vagoyu yaka priblizno proporcijno jogo dovzhini Viznachennya RedaguvatiNehaj mayemo graf G V E displaystyle G V E nbsp de V displaystyle V nbsp mnozhina vershin a E displaystyle E nbsp mnozhina reber I dlya kozhnogo rebra u v E displaystyle u v in E nbsp vidoma jogo vaga w u v displaystyle w u v nbsp Minimalnim kistyakovim derevom nazivayetsya mnozhina T E displaystyle T subseteq E nbsp sho poyednuye vsi vershini i chiya povna vaga w T u v T w u v displaystyle w T sum u v in T w u v nbsp ye najmenshoyu 1 Algoritmi poshuku RedaguvatiIsnuye dekilka algoritmiv dlya pobudovi minimalnogo kistyakovogo dereva Algoritm Prima Algoritm Kruskala Algoritm Boruvki Algoritm dvoh kitajciv Primitki Redaguvati Tomas Kormen Charlz Lejzerson Ronald Rivest Kliford Stajn 2009 1990 23 Minimum spanning tree Vstup do algoritmiv vid 3rd MIT Press i McGraw Hill s 624 ISBN 0 262 03384 4 nbsp Ce nezavershena stattya z matematiki Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Minimalne kistyakove derevo amp oldid 38982845