Top K Frequent Elements
Problem Statement Given an integer array nums and an integer k, return the k most frequent elements. You may return […]
Group Anagrams
Problem Statement Given an array of strings strs, group the anagrams together. You can return the answer in any order.
Two Sum
Problem Statement In this problem, we are tasked with solving the Two Sum challenge. Given an array of integers nums and an
Valid Anagram
Problem Statement Given two strings s and t, return true if t is an anagram of s, and false otherwise. An anagram is a word or phrase formed by rearranging the letters
Contains Duplicate
Problem Statement Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element