How to Solve Find Words That Can Be Formed by Characters Problem
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Find Words That Can Be Formed by Characters
You are given an array of strings words and a string chars. A string is good if it can be formed by characters from chars (each character can only be used once for each word in words). Return the sum ...
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Understanding the Find Words That Can Be Formed by Characters Problem
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Problem Statement
You are given an array of strings words and a string chars. A string is good if it can be formed by characters from chars (each character can only be used once for each word in words). Return the sum of lengths of all good strings in words.
Find Words That Can Be Formed by Characters
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Examples
words = ["cat","bt","hat","tree"], chars = "atach"6The strings that can be formed are "cat" and "hat" so the answer is 3 + 3 = 6.
words = ["hello","world","leetcode"], chars = "welldonehoneyr"10The strings that can be formed are "hello" and "world" so the answer is 5 + 5 = 10.
Constraints
1 <= words.length <= 10001 <= words[i].length, chars.length <= 100words[i] and chars consist of lowercase English letters.How Interview Coder Helps with Leetcode Problems
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