Aditya Fulzelenemo210399.hashnode.devยทJun 11, 2024LeetCode 217: Contains Duplicate SolutionProblem Statement: Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. Example: Input: nums = [1,2,3,1] Output: true Approach: 1. Using a Set This approach uses a ...Blind 75 array methodsAdd a thoughtful commentNo comments yetBe the first to start the conversation.