2799. Count Complete Subarrays in an Array

You are given an array nums consisting of positive integers. We call a subarray of an array complete if the following condition is satisfied: - The number of distinct elements in the subarray is equal to the number of distinct elements in the whole array. Return the number of complete subarrays. A subarray is a contiguous non-empty part of an array. Example 1: Input: nums = [1,3,1,2,2] Out