Number of Ways to Form a Target String | LeetCode Interview Question Explained Step-by-Step

Hi everyone! In this video, we tackle a classic LeetCode interview question: Number of Ways to Form a Target String Given a Dictionary. This problem is a great mix of dynamic programming and character frequency precomputation.

We’ll go through the entire solution step by step, including:

Problem explanation
Precomputing character frequencies
Setting up the dynamic programming array
Efficiently handling cumulative sums and modulo operations
By the end of this video, you'll have a clear understanding of how to solve this problem and similar dynamic programming challenges in interviews.

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