976. Largest Perimeter Triangle | solution in Java and JavaScript Problem Statement Given an integer array nums, return the largest perimeter of a triangle with a non-zero area, formed from three of these lengths. If it is impossible to form any triangle of a non-zero area, return 0. Example 1: Input: nums = [2,1,2]
Output: 5 Example 2: Input: nums = [1,2,1]
Output: 0 Constraints: 3 <= nums.length <= 104