Contains Duplicate - Leetcode 217
Problem - Leetcode
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 1:
Input: nums = [1,2,3,1]
Output: true
Example 2:
Input: nums = [1,2,3,4]
Output: f...
jyotirmoy.hashnode.dev4 min read