Number of Valid Words for Each Puzzle | Bit Manipulation | Leetcode Hard Solutions
Автор: Pepcoding
Загружено: 2020-08-31
Просмотров: 16306
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NADOS also enables doubt support, career opportunities and contests besides free of charge content for learning. In this video, we explain the number of valid words for each puzzle problem using bit manipulation in data structure in Java. In this problem,
1. You are given N number of words.
2. You are given M puzzles in the form of M strings.
3. For a given puzzle, a word is valid if both the following conditions are confirmed -
Condition 1 - Word contains the first letter of puzzle.
Condition 2 - For each letter in word, that letter should be present in puzzle.
4. You have to print the number of valid words corresponding to a puzzle.
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#bitmanipulation #recursion #leetcodehard
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