3423.js

/** ------------------------------------------------------------------------------
 * 
 * 3423. Maximum Difference Between Adjacent Elements in a Circular Array
 * Topics: Array
 * https://leetcode.com/problems/maximum-difference-between-adjacent-elements-in-a-circular-array/description/?envType=daily-question&envId=2025-06-12
 * 
 ------------------------------------------------------------------------------ */
var maxAdjacentDistance = function (nums) {
  const n = nums.length
  let res = Math.abs(nums[0] - nums[n - 1])
  for (let i = 0; i < n - 1; i++) {
    res = Math.max(res, Math.abs(nums[i] - nums[i + 1]))
  }
  return res
}

console.log(maxAdjacentDistance([1, 2, 4]))