ACM 关于 树和子数的概念B.Tree Dear contestant,I bet you must know what a tree represent.In data structure,we learn a tree is a graph in which every two nodes have and only have one path.Here comes an easy problem,given a tree with nodes have
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/08 10:34:36
xKKQǿʁB0DH7B_XJIN2&ww2d'j1FRhSvcb+1$
=w&PU7yMʞ}!OG^A}9l.$D́%Jń2f
ʖEW*x",<)`tJ2@*(AC(NkSa \gL:ePʢȂ%
6Sf:HڊT e+]%ʼKߎ<Ĉ܈Xh p%C7LQ}+Iu旺Baijs DAY%ŨXPFO)ݴHCH9"wuO^