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hld

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Nathan Wang 2020-06-29 16:09:25 -07:00
parent 40a16fe732
commit 19d48444a8
1 changed files with 11 additions and 5 deletions
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content/6_Plat/HLD.mdx
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@ -14,8 +14,8 @@ import { Problem } from "../models";
export const metadata = {
problems: {
sample: [
new Problem("CSES", "Company Queries II", "1688", "Intro", false, ["LCA"], ""),
new Problem("YS","Vertex Set Path Composite","vertex_set_path_composite", "Easy", false, ["HLD"], ""),
new Problem("CSES", "Company Queries II", "1688", "Intro", false, ["LCA"], "Pure implementation; see Benq's library code, it has a function for LCA. Though this problem can be solved with binary lifting as well, you should do it with HLD to get practice."),
new Problem("YS","Vertex Set Path Composite","vertex_set_path_composite", "Normal", false, ["HLD"], "Function order matters! Maintain two segment trees, one for going up and the other for going down the tree."),
],
general: [
new Problem("Gold", "Cow Land", "921", "Easy", false, ["Euler-Tree","PURS", "HLD"], ""),
@ -34,12 +34,18 @@ export const metadata = {
## Tutorial
<resources>
<resource source="cp-algo" title="HLD" url="https://cp-algorithms.com/graph/hld.html" starred>read this first to understand HLD</resource>
<resource source="CF" title="AI-Cash - HLD Implementation" url="blog/entry/22072" starred>read this second for HLD implementatoin</resource>
<resource source="CF" title="adamant - Easiest HLD with subtree queries" url="blog/entry/53170" starred></resource>
<resource source="cp-algo" title="HLD" url="https://cp-algorithms.com/graph/hld.html" starred>For an alternate implementation, see below</resource>
<resource source="anudeep2011" title="HLD" url="https://blog.anudeep2011.com/heavy-light-decomposition/">explains what HLD is (but incomplete & overly complicated code)</resource>
</resources>
## Implementations
<resources>
<resource source="CF" title="AI-Cash - HLD Implementation" url="blog/entry/22072" starred />
<resource source="CF" title="adamant - Easiest HLD with subtree queries" url="blog/entry/53170" starred>Not a complete HLD implementation</resource>
<resource source="Benq" title="Complete HLD Implementation" url="https://github.com/bqi343/USACO/blob/master/Implementations/content/graphs%20(12)/Trees%20(10)/HLD%20(10.3).h" starred>Complete HLD implementation following the first two articles (with minor modifications)</resource>
</resources>
## Problems
<problems-list problems={metadata.problems.general} />