Nov 13, 2026 • Leetcode
Vowel Spellchecker
Given a wordlist, we want to implement a spellchecker that converts a query word into a correct word.
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Nov 12, 2026 • Leetcode
Swap Adjacent in LR String
In a string composed of 'L', 'R', and 'X' characters, like "RXXLRXRXL", a move consists of either replacing one occurrence of "XL"
Read more →Nov 11, 2026 • Leetcode
Solve the Equation
Solve a given equation and return the value of 'x' in the form of a string "x=#value". The equation contains only
Read more →Nov 10, 2026 • Leetcode
Word Subsets
You are given two string arrays words1 and words2.
Read more →Nov 09, 2026 • Leetcode
Remove Comments
Given a C++ program, remove comments from it. The program source is an array of strings source where source[i] is the ith line of the source code. This represen
Read more →Nov 08, 2026 • Leetcode
Reverse Vowels of a String
Given a string s, reverse only all the vowels in the string and return it.
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