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Update docs/graph/hld.md
author
Yupeng Hou
<houyupeng@ruc.edu.cn>
Wed, 25 Sep 2019 03:27:31 +0000
(11:27 +0800)
committer
GitHub
<noreply@github.com>
Wed, 25 Sep 2019 03:27:31 +0000
(11:27 +0800)
Co-Authored-By: ouuan <y___o___u@126.com>
docs/graph/hld.md
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a/docs/graph/hld.md
b/docs/graph/hld.md
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--- a/
docs/graph/hld.md
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docs/graph/hld.md
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-165,7
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@@
$$
\end{array}
$$
-链上的 DF
N 序是连续的,可以使用线段树,
树状数组维护。
+链上的 DF
S 序是连续的,可以使用线段树、
树状数组维护。
每次选择深度较大的链往上跳,直到两点在同一条链上。