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Palindrome

2026-09-13·2 mins

Algorithm Dynamic-Programming String Lcs Palindrome

Prefix tables, edit operations, subsequences, and interval palindrome DP

LeetCode 1312: Minimum Insertion Steps to Make a String Palindrome

2026-07-21·4 mins

LeetCode Hard Dynamic-Programming String Palindrome

LeetCode note for Minimum Insertion Steps to Make a String Palindrome, rebuilt from the original learning note

LeetCode 516: Longest Palindromic Subsequence

2026-07-11·3 mins

LeetCode Medium Dynamic-Programming String Palindrome

LeetCode note for Longest Palindromic Subsequence, rebuilt from the original learning note