57 lines
No EOL
1.4 KiB
Text
57 lines
No EOL
1.4 KiB
Text
---
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id: sqrt
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title: "Square Root Decomposition"
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author: Benjamin Qi
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description: "?"
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frequency: 1
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---
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import { Problem } from "../models";
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export const metadata = {
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problems: {
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fst: [
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new Problem("CF", "Tree Queries", "contest/1254/problem/D", "Hard", false, [], ""),
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new Problem("DMOJ", "Fluid Dynamics", "dmopc19c7p7", "Very Hard", false, [], ""),
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new Problem("Plat", "At Large", "793", "Very Hard", false, [], ""),
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],
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block: [
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new Problem("DMOJ", "Arithmetic Subtrees", "wac1p7", "Very Hard", false, [], ""),
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],
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other: [
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new Problem("Plat", "Train Tracking", "841", "Very Hard", false, [], ""),
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]
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}
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};
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## On Line
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processing sqrt queries / updates at a time
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partitioning into sqrt blocks (each block can have some sort of data structure ...)
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optimization tips? (ez to get TLE with bad constant ..., can get AC with suboptimal complexity ...)
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<problems-list problems={metadata.problems.fst} />
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## Mo's
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<resources>
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<resource source="CF" title="Mo's Algorithm" url="blog/entry/7383"></resource>
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<resource source="CF" title="Mo's on Trees" url="blog/entry/43230"></resource>
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</resources>
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[A2OJ](https://a2oj.com/category?ID=318)
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## Other
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### Block Tree
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<problems-list problems={metadata.problems.block} />
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<resources>
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<resource source="CF" title="Block Tree" url="blog/entry/46843"></resource>
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</resources>
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### Train Tracking
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<problems-list problems={metadata.problems.other} /> |