Solution: Find Words That Can Be Formed by Characters
Explore how to solve the problem of identifying words that can be formed from a set of characters by using frequency analysis. Learn to build and compare character frequency maps to determine if words meet the criteria and sum their lengths, gaining insights into an efficient approach for coding interview problems.
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Statement
You are given an array of strings words and a string chars.
A string in words is considered good if it can be formed using only the characters available in chars, where each character in chars may be used at most once per word.
Return the sum of the lengths of all good strings in words.
Constraints:
words.lengthwords[i].length,chars.length...