NeetCode #520LC-1255HardBacktracking
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#520 · #1255 · Maximum Score Words Formed by Letters(得分最高的单词集合)

📌 Problem Statement & Constraints

You are given words, letters (available letters, each usable once) and score (the score of each letter a-z). Return the maximum score of any set of words formed from the letters. Constraints: 1 <= words.length <= 14, 1 <= words[i].length, letters.length <= 15.
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