3024.js

/** ------------------------------------------------------------------------------
 * 
 * 3024. Type of Triangle
 * Topics: Array, Math
 * https://leetcode.com/problems/type-of-triangle/description/?envType=daily-question&envId=2025-05-19
 * 
 ------------------------------------------------------------------------------ */
/**
 * @param {number[]} nums
 * @return {string}
 */
var triangleType = function (nums) {
  if (nums[0] === nums[1] && nums[1] === nums[2]) {
    return "equilateral"
  }

  if (nums[0] + nums[1] > nums[2] && nums[0] + nums[2] > nums[1] && nums[1] + nums[2] > nums[0]) {
    if (nums[0] === nums[1] || nums[0] === nums[2] || nums[1] === nums[2]) {
      return "isosceles"
    } else {
      return "scalene"
    }
  }
  return "none"
}

console.log(triangleType([2, 2, 2]))