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Roblox
Coding Question
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Quick Summary
Map flagged keywords to their respective violation categories using efficient lookups.
Group unique keywords by category while preserving the order of first appearance in the input list.
Format structured notification strings with trimmed instructions and lexicographically sorted keywords.
What This Tests
Hash table lookups and data grouping
Maintaining first-appearance ordering
String manipulation and whitespace handling
Set-based deduplication and subset sorting
Common Patterns
Hashing
Sorting
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