What is the length of the longest palindromic subsequen - Practice (English)

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What is the length of the longest palindromic subsequen - Practice (English) | ObjectiveMcq

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What is the length of the longest palindromic subsequence for the string "ababcdabba"?

Correct Answer: B — 7

Explanation:

The longest palindromic subsequence is "abbabba" and its length is 7.

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