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For every non-empty string, the length of the longest palindromic subsequence is at least one.

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in Data Structures & Algorithms II by (76.6k points)
For every non-empty string, the length of the longest palindromic subsequence is at least one.

(a) True

(b) False

I got this question in an international level competition.

My doubt is from Longest Palindromic Subsequence topic in chapter Dynamic Programming of Data Structures & Algorithms II

1 Answer

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Best answer
Correct answer is (a) True

The explanation is: A single character of any string can always be considered as a palindrome and its length is one.

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