Contains Duplicate Element

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. ### Constraints - `1 <= nums.length <= 10^5` - `-10^9 <= nums[i] <= 10^9` ### Input Format A single line of space-separated integers representing `nums`. ### Output Format Print `true` if duplicates exist, otherwise `false`.