1. Initialization pib dua txoj kev: Raws li ib txwm muaj, lub tswb nrov tshwm sim los ntawm qhov ua txhaum tam sim ntawd tuaj yeem raug tshem tawm los ntawm kev kho vajtse pib dua lossis hloov lub zog hluav taws xob hauv lem. , lub kaw lus yuav tsum tau pib thiab tshem tawm, thiab cov ntaub ntawv luam tawm cov ntaub ntawv yuav tsum tau ua ua ntej clearing. Yog tias qhov txhaum tsis tuaj yeem raug tshem tawm tom qab pib, ua qhov kev kuaj mob kho vajtse.
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