Top K Frequent Words
Explore how to identify the top K frequent words from a list by combining frequency sorting with lexicographical order. Understand using trie data structures for efficient search and retrieval in coding interviews.
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Statement
Given a list of strings words and an integer k, return the k most frequently occurring strings.
Note: The result should be sorted in descending order based on frequency. If multiple words have the same frequency, they should be sorted in lexicographical order.
Constraints:
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