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1047. Remove All Adjacent Duplicates In String

Posted on 2025-02-03 In Leetcode

1047. Remove All Adjacent Duplicates In String

Description

You are given a string s consisting of lowercase English letters. A duplicate removal consists of choosing two adjacent and equal letters and removing them.

273. Integer to English Words

Posted on 2025-02-03 In Leetcode

273. Integer to English Words

Description

Convert a non-negative integer num to its English words representation.

386. Lexicographical Numbers

Posted on 2025-02-03 In Leetcode

386. Lexicographical Numbers

Description

Given an integer n, return all the numbers in the range [1, n] sorted in lexicographical order.

392. Is Subsequence

Posted on 2025-02-02 Edited on 2025-02-03 In Leetcode

392. Is Subsequence

Description

Given two strings s and t, return true if s is a subsequence of t, or false otherwise.

443. String Compression

Posted on 2025-02-02 Edited on 2025-02-03 In Leetcode

443. String Compression

Description

Given an array of characters chars, compress it using the following algorithm:

179. Largest Number

Posted on 2025-02-02 Edited on 2025-02-03 In Leetcode

179. Largest Number

Description

Given a list of non-negative integers nums, arrange them such that they form the largest number and return it.

249. Group Shifted Strings

Posted on 2025-01-31 Edited on 2025-02-03 In Leetcode

249. Group Shifted Strings

Description

Perform the following shift operations on a string:

163. Missing Ranges

Posted on 2025-01-31 Edited on 2025-02-03 In Leetcode

163. Missing Ranges

Description

You are given an inclusive range [lower, upper] and a sorted unique integer array nums, where all elements are within the inclusive range.

419. Battleships in a Board

Posted on 2025-01-31 Edited on 2025-02-03 In Leetcode

419. Battleships in a Board

Description

Given an m x n matrix board where each cell is a battleship 'X' or empty '.', return the number of the battleships on board.

934. Shortest Bridge

Posted on 2025-01-30 Edited on 2025-02-03 In Leetcode

934. Shortest Bridge

Description

You are given an n x n binary matrix grid where 1 represents land and 0 represents water.