Pim lub algorithm puas ua haujlwm ib txwm?

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Pim lub algorithm puas ua haujlwm ib txwm?
Pim lub algorithm puas ua haujlwm ib txwm?

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Yog, koj hais yog lawm Prim's algorithm ua haujlwm zoo li dijkstra's algorithm tab sis hauv prim's algorithm nws yuav tsum tsis txhob suav txoj kev luv tshaj ntawm kuv mus rau j muaj qhov tsis zoo. Yog li, lawv yog lwm qhov algorithm yog lawv li Bellman-Ford algorithm rau suav txoj kev luv tshaj plaws ntawm kuv mus rau j nrog qhov tsis zoo.

Vim li cas Prim lub algorithm ua haujlwm?

Hauv computer science, Prim's algorithm (tseem hu ua Jarník's algorithm) yog a greedy algorithm uas pom qhov tsawg kawg nkaus spanning tsob ntoo rau qhov hnyav uas tsis muaj kev taw qhiaQhov no txhais tau tias nws pom ib pawg ntawm cov npoo uas tsim ib tsob ntoo uas suav nrog txhua qhov vertex, qhov twg tag nrho qhov hnyav ntawm tag nrho cov npoo ntawm tsob ntoo raug txo qis.

Prim's algorithm puas yog?

Pov thawj ntawm qhov tseeb

Peb ua pov thawj Prim's algorithm yog qhov tseeb los ntawm induction ntawm tsob ntoo loj hlob tsim los ntawm algorithm. … Peb ua pov thawj los ntawm kev cog lus tias Ti yog ib feem ntawm tsob ntoo me me. Cia ei=(v, u) ua ntug pom los ntawm Prim's algorithm thiab xav tias nws tsis yog ntug ntawm tsob ntoo yam tsawg kawg nkaus.

Prim's algorithm npaum li cas?

Prim's algorithm ua haujlwm tau zoo yog tias peb khaws ib daim ntawv d[v] ntawm qhov hnyav tshaj plaws uas txuas lub vertex, v, uas tsis nyob hauv tsob ntoo, mus rau ib qho vertex twb hauv tsob ntoo. …

Puas Prims ua haujlwm nrog qhov hnyav tsis zoo?

Puas yog Prim? Kev daws: Yes, ob qho tib si algorithms ua haujlwm nrog qhov ntsuas qhov tsis zoo vim tias cov cuab yeej txiav tseem siv tau.

Pom zoo: