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What is Longest Palindromic Subsequence DP about?

The document discusses finding the longest palindromic subsequence in a given sequence using dynamic programming. It explains that this problem has optimal substructure and overlapping subproblems, properties of dynamic programming problems. It then provides a recursive solution and a dynamic programming solution using a 2D table with time complexity O(n^2) to store results of subproblems and avoid recomputing them. Finally, it notes this problem is similar to the longest common subsequence problem which ca

Author

Tanisha Jindal

Language

EN