Medium-Easy Understand Arrays & Strings Multiple Choice

Time complexity of Group Anagrams (LC 49) using sorted string as hash key?

Understand — Tests comprehension and ability to explain concepts.

Answer Options

A O(n)

B O(n*k)

C O(n*k*log k)

D O(n²)

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This question is from the Arrays & Strings topic (Data Structures).

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