IF TA lchild=NIITHEN r=ELSE T'=TA lchild^ pum lIF r kTHEN NOK;ETELSE FkTHEN BEGINT lchildNok(Tk)BNELSE BEGINk:=k-rT≡ TA rchildNok(Tk)N
IF TA lchild=NIITHEN r=ELSE T'=TA lchild^ pum lIF r kTHEN NOK;ETELSE FkTHEN BEGINT lchildNok(Tk)BNELSE BEGINk:=k-rT≡ TA rchildNok(Tk)N
发布时间：2025-10-09 22:24:36
