692. Top K Frequent Words

LeetCodeArrayHash TableStringTrieSortingHeap (Priority Queue)Open on judge ↗

Given an array of strings words and an integer k, return the k most frequent strings. Return the answer sorted by the frequency from highest to lowest. Sort the words with the same frequency by their lexicographical order. Example 1: Input: words = ["i","love","leetcode","i","love","coding"], k = 2 Output: ["i","love"] Explanation: "i" and "love" are the two most frequent words. Note that "i"

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