Algorithm · Coinbase · Hard
You are building an NFT metadata generator. Given a collection name, a list of trait categories, an integer n, and an integer seed, produce metadata for n unique NFTs. Each generated NFT must select exactly one value from every trait category. Two NFTs are considered duplicates when they select the same value for every category. If any category contains repeated equal strings in values, those repetitions represent only one possible trait value. Deduplicate each category's…
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