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easy · Function challenge
Deduplicate skills
Return the skills in their original order, removing later duplicates case-insensitively. Preserve the spelling of the first occurrence.
Examples
Input: ["React", "TypeScript", "react", "Python"]
Output: ["React", "TypeScript", "Python"]
Input: ["SQL", "sql", "Sql"]
Output: ["SQL"]
Daily execution allowance
5/5 executions remaining · 2 scored submissions per problem
Solution