List of Exercises
Contains Duplicate
Check if array contains any duplicate values
Create Hello World Function
Return a function that always returns "Hello World"
Reverse Linked List
Reverse a singly linked list
Two Sum
Find two numbers that add up to a target value
Valid Anagram
Check if two strings are anagrams
3Sum
Find all unique triplets that sum to zero
Debounce Function
Implement a debounce function that delays execution
Group Anagrams
Group strings that are anagrams of each other
Maximum Subarray
Find the contiguous subarray with the largest sum
Merge Intervals
Merge overlapping intervals
Product of Array Except Self
Calculate product of all elements except self
Top K Frequent Elements
Find the k most frequent elements in an array
Valid Sudoku
Check if a Sudoku board is valid according to Sudoku rules
Longest Increasing Subsequence
Find the length of the longest strictly increasing subsequence