#1898Medium#59 in TikTok's list· asked at 7 companies
Top K Frequent Words
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What we know
Example 1
Input: words = ["i","love","leetcode","i","love","coding"], k = 2 Output: ["i","love"]
Example 2
Input: words = ["the","day","is","sunny","the","the","the","sunny","is","is"], k = 4 Output: ["the","is","sunny","day"]
Constraints
- •
1 <= words.length <= 500 - •
1 <= words[i].length <= 10 - •
words[i]consists of lowercase English letters. - •
kis in the range[1, number of unique words].