Solution: Interleaving String
Explore how to solve the interleaving string problem by applying dynamic programming with a space-optimized 1D array approach. Understand the logic behind validating prefixes and efficiently combine two strings while preserving character order. This lesson guides you through the algorithm steps, time and space complexity, and implementation details for practical coding interview preparation.
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Statement
You’re given three strings: s1, s2, and s3. Your task is to determine whether s3 can be formed by interleaving s1 and s2.
Interleaving means you take both strings and break them into smaller pieces (substrings), then merge those pieces while preserving the left-to-right order of characters within each original string.
The final mixed string might look like any of the following:
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