May 2025
- Leetcode 2131. Longest Palindrome by Concatenating Two Letter Words
- Leetcode 2942. Find Words Containing Character
- Leetcode 2901. Longest Unequal Adjacent Groups Subsequence II
- Leetcode 2900. Longest Unequal Adjacent Groups Subsequence I
- Leetcode 3337. Total Characters in String After Transformations II
- Leetcode 3335. Total Characters in String After Transformations I
- Leetcode 3343. Count Number of Balanced Permutations
- Leetcode 838. Push Dominoes
March 2025
- Leetcode 1055. Shortest Way to Form String
- Leetcode 2115. Find All Possible Recipes from Given Supplies
- Leetcode 266. Palindrome Permutation
- Leetcode 91. Decode Ways
- Leetcode 1358. Number of Substrings Containing All Three Characters
- Leetcode 3306. Count of Substrings Containing Every Vowel and K Consonants II
- Leetcode 1100. Find K-Length Substrings With No Repeated Characters
- Leetcode 2379. Minimum Recolors to Get K Consecutive Black Blocks
- Leetcode 1143. Longest Common Subsequence
February 2025
- Leetcode 1092. Shortest Common Supersequence
- Leetcode 399. Evaluate Division
- Leetcode 1028. Recover a Tree From Preorder Traversal
- Leetcode 424. Longest Repeating Character Replacement
- Leetcode 3. Longest Substring Without Repeating Characters
- Leetcode 20. Valid Parentheses
- Leetcode 1980. Find Unique Binary String
- Leetcode 1415. The k-th Lexicographical String of All Happy Strings of Length n
- Leetcode 2375. Construct Smallest Number From DI String
- Leetcode 242. Valid Anagram
- Leetcode 1079. Letter Tile Possibilities