50 lines
No EOL
1.9 KiB
Text
50 lines
No EOL
1.9 KiB
Text
---
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id: bfs
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title: "Breadth First Search (BFS)"
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author: Benjamin Qi
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prerequisites:
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- Silver - Depth First Search
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description: "Traversing a graph in a way such that vertices closer to the starting vertex are processed first."
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frequency: 2
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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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sample: [
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new Problem("CSES", "Message Route", "1667", "Easy", false, ["BFS"]),
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],
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general: [
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new Problem("CSES", "Monsters", "1194", "Easy", false, ["BFS"]),
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new Problem("Gold", "Cow Navigation", "695", "Easy", false, ["BFS"], "lots of casework"),
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new Problem("CSA", "BFS-DFS", "bfs-dfs", "Normal", false, ["BFS", "DFS"]),
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new Problem("Gold", "Lasers", "671", "Normal", false, ["BFS"]),
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new Problem("Gold", "Dream", "575", "Hard", false, ["BFS"]),
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],
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}
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};
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<info-block title="Pro Tip">
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No silver problem should require BFS rather than DFS, but it's still good to know at this level.
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</info-block>
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## Sample
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<problems-list problems={metadata.problems.sample} />
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## Resources
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<resources>
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<resource source="CSA" title="Breadth First Search" url="breadth_first_search" starred>interactive</resource>
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<resource source="CPH" title="12.2 - Breadth-First Search" starred></resource>
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<resource source="PAPS" title="12.1 - Breadth-First Search"></resource>
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<resource source="KA" title="Breadth First Search and Its Uses" url="https://www.khanacademy.org/computing/computer-science/algorithms/breadth-first-search/a/breadth-first-search-and-its-uses"></resource>
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<resource source="cp-algo" title="Breadth First Search" url="graph/breadth-first-search.html"></resource>
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<resource source="cp-algo" title="0/1 BFS" url="graph/01_bfs.html"></resource>
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<resource source="IUSACO" title="10.4 - Graph Traversal Algorithms"></resource>
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</resources>
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## Problems
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<problems-list problems={metadata.problems.general} /> |