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Third Maximum Number

Understand how to find the third distinct maximum element in an integer array using efficient selection techniques. This lesson guides you through problem interpretation and hands-on coding practice, helping you master the top k elements pattern in coding interviews.

Statement

Given an integer array, nums, determine and return the third distinct maximum element in the array. If the array contains fewer than three distinct elements, return the maximum element instead.

Constraints:

  • 1<=1 <= nums.length ...