LeetCode – Contains Duplicate – DEV Community

Given an integer array nums, return true if any worth seems a minimum of twice within the array, and return false if each factor is distinct. Instance 1:Enter: nums = [1,2,3,1]Output: true Instance 2:Enter: nums = [1,2,3,4]Output: false Instance 3:Enter: nums = [1,1,1,3,3,4,3,2,4,2]Output: true Constraints: 1 <= nums.size <= 105-109 <= nums[i] <= 109 Resolution: […]