Web Reference: In-depth solution and explanation for LeetCode 916. Word Subsets in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions. For a word to be a subset of another, every character must appear at least as many times in the target word. The straightforward approach is to check each word in words1 against all words in words2, comparing character frequencies to determine if all words2 words are subsets of words1. A string b is a subset of string a if every letter in b occurs in a including multiplicity. For example, "wrr" is a subset of "warrior" but is not a subset of "world".
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Leetcode Word Subsets Solution Explained Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
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Last Updated: April 7, 2026
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